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Kroll, MN

Braden Kroll, Minneapolis, MN US

Patent application numberDescriptionPublished
20090209303Automatic Recharging Wireless Headset - A wireless headset has a body, an ear clip, and at least two devices for converting at least two different sources of energy into electrical power. The body includes an RF integrated circuit in electrical communication with an antenna and a baseband circuit, the baseband circuit being in electrical communication with a microphone and a speaker. The at least two devices for converting at least two different sources of energy into electrical power are in electrical communication with the RF integrated circuit and the baseband circuit. The ear clip is engaged to the body. The at least two sources of energy are selected from the group consisting of solar energy, thermoelectric energy, piezoelectric energy, and vibration energy.08-20-2009
20120077553Automatic Recharging Wireless Headset - A wireless headset has a body, an ear clip, and at least two devices for converting at least two different sources of energy into electrical power. The body includes an RF integrated circuit in electrical communication with an antenna and a baseband circuit, the baseband circuit being in electrical communication with a microphone and a speaker. The at least two devices for converting at least two different sources of energy into electrical power are in electrical communication with the RF integrated circuit and the baseband circuit. The ear clip is engaged to the body. The at least two sources of energy are selected from the group consisting of solar energy, thermoelectric energy, piezoelectric energy, and vibration energy.03-29-2012

Chase R. Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20090124231Self Defense Cell Phone With Projectiles - The present invention teaches an economical disposable emergency cellular telephone. A major object of this invention is a shocking self-defense capability. A further object is a cell phone which launches projectiles to deliver the shocking voltage. A further object of the invention is a new technique for having a large number of cellular phones share the same small group of access numbers and serial numbers in order to reduce the monthly charges to zero for the end consumer. This makes it more practical to use cellular phones for data transmission and monitoring applications.05-14-2009
20090137223Emergency Cellular Telephone - A cellular phone for emergency situations may include a power source, a communications antenna, communications electronic circuitry, a “911” button wherein the “911” button is characterized in that depressing the “911” button transmits a 911 emergency number, an actuation device, and a microswitch. These elements are cooperatively connected such that when the “911” button is depressed, the actuation device deploys the antenna to a fully extended position, and the antenna deployment activates a microswitch that turns on the communications electronic circuitry.05-28-2009
20100323755Self Defense Cell Phone With Projectiles - The present invention teaches an economical disposable emergency cellular telephone. A major object of this invention is a shocking self-defense capability. A further object is a cell phone which launches projectiles to deliver the shocking voltage. A further object of the invention is a new technique for having a large number of cellular phones share the same small group of access numbers and serial numbers in order to reduce the monthly charges to zero for the end consumer. This makes it more practical to use cellular phones for data transmission and monitoring applications.12-23-2010

John S. Kroll, Blaine, MN US

Patent application numberDescriptionPublished
20090315214MELT MOLDING POLYMER COMPOSITE AND METHOD OF MAKING AND USING THE SAME - The invention relates to a hot melt dispensable polymeric composite and process for making and using the composite. Particulates of adequate particle size are mixed with a polymer that exhibits low viscosities at temperatures typically provided by hot-melt glue guns to form rods that vary significantly in density from the base polymer. Novel articles can be manufactured by dispensing the composite from a glue gun into molds or by placement of the melt molding compound into preformed cavities within an end article.12-24-2009
20100175305Fishing Lure Having Variable Density Materials - A fishing lure and method of making a fishing lure. The fishing lure having a body constructed of at least two different materials. One of the materials having a density that is at least two times greater than the other material. The method including depositing the two materials within a mold cavity such that the resulting fishing lure body has a particular center of gravity.07-15-2010
20100279100Reduced Density Glass Bubble Polymer Composite - The invention relates to a hollow glass microsphere and polymer composite having enhanced viscoelastic and rheological properties.11-04-2010
20100280145Ceramic Composite - The invention relates to a ceramic particulate and polymer composite having enhanced viscoelastic and rheological properties.11-04-2010
20100280164Inorganic Composite - The invention relates to a nonmetallic inorganic or mineral particulate polymer composite having enhanced viscoelastic and rheological properties.11-04-2010

Kai Kroll, Minneapolis, MN US

Patent application numberDescriptionPublished
20090024075Method and Device for Treating Abnormal Tissue Growth With Electrical Therapy - This invention relates generally to the electrical treatment of malignant tumors and neoplasms by applying a voltage to affected tissue. Devices and various adaptations therein are described for use in electrical therapy. Additionally, various chemotherapeutic agent and radiation therapies are described which may be advantageously used in conjunction with electrical therapy to ameliorate cancer.01-22-2009
20120203307METHOD AND DEVICE FOR TREATING ABNORMAL TISSUE GROWTH WITH ELECTRICAL THERAPY - This invention relates generally to the electrical treatment of malignant tumors and neoplasms by applying a voltage to affected tissue. Devices and various adaptations therein are described for use in electrical therapy. Additionally, various chemotherapeutic agent and radiation therapies are described which may be advantageously used in conjunction with electrical therapy to ameliorate cancer.08-09-2012

Patent applications by Kai Kroll, Minneapolis, MN US

Kai Kroll, Plymouth, MN US

Patent application numberDescriptionPublished
20100049031Non-Thermal Ablation System for Treating BPH and Other Growths - Systems and methods for non-thermal ablation of tissue are provided. A non-implantable minimally invasive system for treatment of tissue in a body via direct current ablation is provided including a catheter, a plurality of electrodes for deployment through the catheter, a power source for applying power to the electrodes, and a fixation element for maintaining the catheter in a treatment position during treatment of the tissue. A minimally invasive method for treating tissue in a body via direct current ablation is provided including inserting a catheter into the body such that a portion of the catheter remains outside of the body, deploying a fixation element to fix the catheter in a treatment position, deploying a plurality of electrodes through the catheter, applying power to the plurality of electrodes, using the electrodes to apply a current to the tissue, and removing the catheter from the body.02-25-2010
20100049188Non-Thermal Ablation System for Treating Tissue - Systems and methods for non-thermal ablation of tissue are provided. A non-implantable minimally invasive system for treatment of tissue in a body via direct current ablation is provided including a catheter, a plurality of electrodes for deployment through the catheter, a power source for applying power to the electrodes, and a fixation element for maintaining the catheter in a treatment position during treatment of the tissue. A minimally invasive method for treating tissue in a body via direct current ablation is provided including inserting a catheter into the body such that a portion of the catheter remains outside of the body, deploying a fixation element to fix the catheter in a treatment position, deploying a plurality of electrodes through the catheter, applying power to the plurality of electrodes, using the electrodes to apply a current to the tissue, and removing the catheter from the body.02-25-2010
20100049192Catheter for Treating Tissue with Non-Thermal Ablation - Systems and methods for non-thermal ablation of tissue are provided. A non-implantable minimally invasive system for treatment of tissue in a body via direct current ablation is provided. A catheter for use in such system is further provided. The catheter includes a tubular body having a proximal end, a distal end, and a tip positioned at the distal end. The tubular body is semi-flexible, bi-directionally torqueable, and chemically resistant. The tubular body includes a plurality of routing holes provided between the proximal end and the distal end for facilitating deployment of electrodes from the tubular body. The tubular body further comprises an inner sheath generally at an interior portion and an outer sheath generally at an exterior portion and being chemically resistant.02-25-2010
20110106072Low-Corrosion Electrode for Treating Tissue - A non-implantable minimally invasive system for treatment of tissue in a body via direct current ablation is provided. A low-corrosion electrode for use with such system is further provided. In one embodiment the electrode includes a catheter end configured for coupling to a catheter, a tip configured for puncturing the tissue, and a length extending between the catheter and the tip. The length includes an active portion and an insulated portion. The active potion is electrically conductive and is between approximately 3 mm and approximately 12 mm long at an inserted portion of the electrode. The length further comprises an inner core formed of a material having a high resistance to deformation and an outer shell formed of a material having a high resistance to material decomposition.05-05-2011

Patent applications by Kai Kroll, Plymouth, MN US

Lori Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20080304006TAN THRU GLASSES - A pair of glasses includes a first lens and a second lens. A frame section is adapted to secure the first lens and the second lens. A first bow and a second bow are attached to the frame section. At least one of the first bow and the second bow defines at least one critical section and the at least one critical section has a thickness that is different from the remaining thicknesses of the bows. The at least one critical section is at least partially translucent to a spectrum of electromagnetic radiation.12-11-2008

Lori C. Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20090039327Toddler Stair Safety System - A heavy net is used with an optimally sized mesh that provides an easy gripping surface for the toddler's hands with no choking or entrapment hazards. A net is fastened to an existing banister by the use of hook and loop fasteners.02-12-2009
20090300819Tan-Through Sunglasses - The basic object of this invention is the use of light selective materials and fabrics to increase the utility of a garment or sports article. The invention is the novel idea that light selective materials and fabrics can radically improve the usefulness, pleasure, and appeal obtained from sportswear and other garments. Examples taught include life vests, ski vests, ski pants, ski helmet/hat, and sunglasses.12-10-2009

Mark Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20080304006TAN THRU GLASSES - A pair of glasses includes a first lens and a second lens. A frame section is adapted to secure the first lens and the second lens. A first bow and a second bow are attached to the frame section. At least one of the first bow and the second bow defines at least one critical section and the at least one critical section has a thickness that is different from the remaining thicknesses of the bows. The at least one critical section is at least partially translucent to a spectrum of electromagnetic radiation.12-11-2008
20090099615High Accuracy Painless Method for Measuring Defibrillation Lead Impedance - Methods and apparatus for accurately and painlessly measuring the impedance between defibrillation electrodes implanted in a patient utilize a high current test pulse delivered with a sufficiently high current to produce an accurate measurement of the defibrillation electrode impedance while limiting the duration of the test pulse such that the pain sensing cells in the patient do not perceive the test pulse. In one embodiment, the test pulse is generated from the high voltage transformer without storing energy in the high voltage capacitors and is delivered to the defibrillation electrodes in the patient utilizing the high voltage switching circuitry.04-16-2009

Patent applications by Mark Kroll, Crystal Bay, MN US

Mark J. Kroll, St. Paul, MN US

Patent application numberDescriptionPublished
20080262551METHOD AND ASSOCIATED INSTRUMENTATION FOR INSTALLATION OF SPINAL DYNAMIC STABILIZATION SYSTEM - In one embodiment, a spinal stabilization apparatus includes a vertebral anchor having a head portion and a bone attachment portion. An elongate, flexible guide is removably coupled to the head portion of the vertebral anchor and has a channel extending longitudinally thereof and communicating with a slot in the head portion of the anchor. An elongate cord may be received within the channel to facilitate inserting and securing a spacer between pairs of anchors installed into adjacent vertebrae of a person's spine.10-23-2008
20110166604METHOD AND ASSOCIATED INSTRUMENTATION FOR INSTALLATION OF SPINAL DYNAMIC STABILIZATION SYSTEM - In one embodiment, a spinal stabilization apparatus includes a vertebral anchor having a head portion and a bone attachment portion. An elongate, flexible guide is removably coupled to the head portion of the vertebral anchor and has a channel extending longitudinally thereof and communicating with a slot in the head portion of the anchor. An elongate cord may be received within the channel to facilitate inserting and securing a spacer between pairs of anchors installed into adjacent vertebrae of a person's spine.07-07-2011
20120185045ARTICULATING SPINAL IMPLANT INSERTION INSTRUMENT - An actuatable insertion instrument for inserting a spinal implant in an intervertebral disc space between adjacent vertebrae. The actuatable insertion instrument includes an indicator pivotably coupled to the elongate shaft of the actuatable instrument for providing visual indication of an angular orientation of a spinal implant removably coupled to the insertion instrument. The insertion instrument also includes a knob which may be rotated to adjust the angular orientation of the spinal implant, and a button mounted to the handle which may be actuated between a first position which allows rotation of the knob to articulate the spinal implant, and a second position which prevents rotation of the knob.07-19-2012

Patent applications by Mark J. Kroll, St. Paul, MN US

Mark W. Kroll, Orono, MN US

Patent application numberDescriptionPublished
20100228307Responding to Partial Lead Failure in an Implantable Cardioverter Defibrillator - An implanted cardioverter defibrillator (ICD) delivers an electrical therapy signal to the heart of a patient. When ventricular fibrillation or another condition of the heart requiring high voltage therapy is sensed, the therapy signal is delivered to the heart. When a partial short-circuit or other low impedance condition occurs, an over-current protection circuit will stop delivery of a shocking pulse. The ICD will then reduce the voltage of the shocking pulse and try again to deliver electrical therapy. This process is repeated until a voltage level is found that is able to deliver the electrical therapy without causing an over-voltage condition. Alternate lead configurations may also be tried in an attempt to find a signal path that is not affected by the low impedance or short-circuit condition.09-09-2010

Patent applications by Mark W. Kroll, Orono, MN US

Mark William Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20130035735MULTI-MODAL ELECTROTHERAPY METHOD AND APARATUS - A multi-modal electrotherapy apparatus including circuitry for administering defibrillation therapy and for administering medium voltage therapy (MVT). A combined-use capacitor bank of at least one capacitor stores energy to be administered as defibrillation therapy and MVT. Combined-use discharge circuitry electrically is coupled between the combined-use capacitor bank and patient terminals for selectively administering energy from the capacitor bank according to a plurality of controllable waveforms as either defibrillation therapy or MVT. A controller is configured to cause the discharge circuitry to apply the MVT from the capacitor bank while the capacitor bank undergoes charging in preparation for administration of the defibrillation therapy.02-07-2013

Mollie B. Kroll, Minneapolis, MN US

Patent application numberDescriptionPublished
20090183383AMBULATORY HAIRDRYER - A portable self-contained hair drying helmet is taught that has thermal storage, desiccants, a phase change material, and thin lithium ion polymer batteries to allow one to dry their hair while walking around and performing personal and household duties.07-23-2009

Ryan Kroll, Orono, MN US

Patent application numberDescriptionPublished
20100079291Personalized Activity Monitor and Weight Management System - A weight management system comprised of a body worn device which interfaces periodically with a computer. The established weight goals of the user are translated by the computer into daily activity targets and downloaded into the device. The device monitors the user's activity, offering progress status toward the daily activity target. Further, the device alerts the user of excessive sedentary periods which depress metabolic indicators. The activity targets, allowed length of sedentary periods and suggested activities to reach goal are specific to the individual based on their biometrics and living environment. The computer provides historical tracking of activity for motivational and coaching purposes.04-01-2010

Ryan Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20100089273Electronic Control Device With Wireless Projectiles - A wireless projectile for use with a hand-held electronic control device includes a housing, one or more capacitors disposed within the interior of the housing, and one or more probes in electrical communication with the capacitor(s) The probe(s) are disposed within the housing in the first end region of the housing when the projectile is in a first state, and the probe(s) extend through the first end of the housing when the projectile is in the second state. The projectile does not comprise a battery or an inverter to charge the capacitor.04-15-2010

Ryan M. Kroll, Crystal Bay, MN US

Patent application numberDescriptionPublished
20090203505EXERCISE EQUIPMENT SAFETY APPARATUSES - In one embodiment, an exercise apparatus includes a gas spring, first and second proximate uprights, as well as first and second distal uprights. First and second safety bars extend between and are connected respectively to the first proximate and distal uprights and to the second proximate and distal uprights. An elongated platform or bench is disposed above an elongated base and includes a seat portion rotatably connected to a back portion. The gas spring has a lower end pivotally mounted on the elongated base and an upper end adapted for attachment to each of a plurality of attachment locations located on the back portion of the elongated platform. An actuator is operably coupled to the gas spring and adapted to cause the gas spring to move from an extended position to a retracted position thereby lowering or retracting the back portion of the elongated platform.08-13-2009

Shawn Everett Kroll, St. Cloud, MN US

Patent application numberDescriptionPublished
20110275257Jet drive system powered by a 4-cycle engine to propel shallow water boats - One embodiment of a boat or watercraft that is fitted with a jet drive system powered by a 4-cycle engine and positioned in such a way that will enable the boat to be propelled and maneuvered in extremely shallow water and launched for use by a minimum of one person.11-10-2011