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Bonnema

Garret T. Bonnema, Richardson, TX US

Patent application numberDescriptionPublished
20100296098Swept source optical coherence tomography (OCT) method and system - A method and apparatus are provided for a swept source optical coherence tomography (OCT) system utilizing a fast scanning mechanism in the sample arm and a slowly swept light source. The position data is collected rapidly while the wavelength of the source is swept slowly. The system reduces the sweep speed requirements of the light source enabling higher power, greater imaging range, and linear sweeps of the source frequency. The OCT components (or most of them) may be implemented within a hand held imaging probe. In operation, a triangulation scan may be used to orient the imaging probe with respect to a fixed coordinate system; preferably, OCT data captured by the device is then transformed to that same orientation with respect to the fixed coordinate system to improve the scanning results.11-25-2010

James Vincent Bonnema, Middleton, MA US

Patent application numberDescriptionPublished
20080290243BIRD FEEDER - A bird feeder that includes a bird feed holder having open top and bottom ends, a plurality of feeding ports disposed in a sidewall defining the holder, a plurality of perches each associated with an inlet of an associated feeding port and a removable base for engaging with the bottom end of the holder, the removable base having a closed position for sealing the bottom end of the holder so as to retain the bird feed therein and an open position in which the base is removed from the holder to enable access to the bottom end of the holder. One embodiment has a manually operated latch member supported by the base and supported for radial engagement so as to enable releasable securing of the removable base to the holder. In another embodiment a manually operated latch couples to a main body portion, the latch being supported for rotation with respect to the main body portion to releasably secure the base assembly to the housing. Also disclosed is a feeder support apparatus.11-27-2008
20080296453BIRD FEEDER - A bird feeder including a container or holder for holding bird feed that has both open top and bottom ends, a plurality of feeding ports, a plurality of perches, a removable base and a manually operated latch member supported by the base. The latch member includes a plurality of latch extensions for engagement with holes in the base and a plurality of fingers for releasable engagement with the port assemblies. The feed port assembly includes a port member, an insert member for engagement with the fastener and a container for securing the port member with the insert member. A mount supports the bird feeder from below.12-04-2008
20110067635BIRD FEEDER - A bird feeder that includes a bird feed holder having open top and bottom ends, a plurality of feeding ports disposed in a sidewall defining the holder, a plurality of perches each associated with an inlet of an associated feeding port and a removable base for engaging with the bottom end of the holder, the removable base having a closed position for sealing the bottom end of the holder so as to retain the bird feed therein and an open position in which the base is removed from the holder to enable access to the bottom end of the holder. One embodiment has a manually operated latch member supported by the base and supported for radial engagement so as to enable releasable securing of the removable base to the holder. In another embodiment a manually operated latch couples to a main body portion, the latch being supported for rotation with respect to the main body portion to releasably secure the base assembly to the housing. Also disclosed is a feeder support apparatus.03-24-2011

Patent applications by James Vincent Bonnema, Middleton, MA US

Kelvin Bonnema, Brooklyn Park, MN US

Patent application numberDescriptionPublished
20100181210Point of Care Heparin Determination System - Methods and devices for point of care determination of heparin concentration in blood are described. Cartridges including protamine ion sensitive electrodes (ISEs) and reference electrodes and systems for automatically determining heparin concentration in the cartridges are provided. Some systems add blood to a protamine bolus sufficient to bind all heparin, leaving excess protamine. The excess protamine concentration can be determined by measuring the initial slope of the electrode potential rate of change, and comparing the slope to known protamine concentration slope values In some cartridges, an oscillating pressure source moves the blood-protamine mixture back and forth across the protamine ISE. Some systems also use a second blood sample having the heparin removed or degraded to create a blank reference sample. Protamine ISEs can include polyurethane polymer, DNNS ionophore, and NPOE plasticizer. The polyurethane may include hard segments and soft segments, where both hard and soft segments may include cyclic and straight chain aliphatic moieties having essentially no ester or ether groups. Some hard segments may include methylene diphenyl groups. Some reference electrodes have the same polymer, plasticizer, and ionophore as the measurement electrode, but with a different concentration of ionophore.07-22-2010
20100196439Angiogenesis Mechanism and Method, and Implantable Device - Various methods and devices are provided for providing therapy to a living body. In one embodiment, an implanted permeable container has living cells provided therein, and various nutrients and/or agents are provided into the container to promote cell life.08-05-2010

Thomas Allard Xander Bonnema, Hengelo NL

Patent application numberDescriptionPublished
20080300630MEDICAL DEVICE FOR POSITIONING BONE ELEMENTS, IN PARTICULAR VERTEBRAE, RELATIVE TO EACH OTHER, AS WELL AS A TOOL FOR THE PLACEMENT, PART BY PART, OF SUCH A MEDICAL DEVICE - The invention relates to a medical device for positioning bone elements, in particular vertebrae, relative to each other, comprising at least one assembly built up of two or more anchoring elements, which can each be implanted in a bone element with a first end thereof, as well as an elongated connecting element, which can be connected to the other ends of the anchoring elements projecting from the bone element in question.12-04-2008
20090157084COLLAPSIBLE AND EXPANDABLE DEVICE AND METHODS OF USING SAME - The present invention provides a device (06-18-2009

Patent applications by Thomas Allard Xander Bonnema, Hengelo NL