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Luke J.

Luke J. Currano, Columbia, MD US

Patent application numberDescriptionPublished
20110311078MICROSCALE IMPLEMENTATION OF A BIO-INSPIRED ACOUSTIC LOCALIZATION DEVICE - An apparatus and method for creating a MEMS directional sensor system capable of determining direction from at least two microphones to a sound source over a wide range of frequencies is disclosed. By utilizing a stiff beam stand-off architecture that relies on a unique manufacturing technique in a MEMS device, such as described herein, a very small set of microphones, on the order of a few micrometers, can be designed with unsurpassed ability to detect a sound source location.12-22-2011

Luke J. Daiberl, Park Ridge, IL US

Patent application numberDescriptionPublished
20120125442Fluid Level Monitoring System and Method - A fluid level monitoring system may include a control panel having a plurality of input devices, each corresponding to a monitored fluid of a machine, and a plurality of indicators, each corresponding to one of the input devices. The indicators may provide visual displays of fluid level statuses for the monitored fluids. The fluid level monitoring system may further include a message display device that may display a fluid level status message for one of the monitored fluids based on the actuation of the corresponding input device of the control panel.05-24-2012

Luke J. Mawst, Sun Prairie, WI US

Patent application numberDescriptionPublished
20090022196HIGH EFFICIENCY INTERSUBBAND SEMICONDUCTOR LASERS - An intersubband quantum cascade laser structure includes multiple coupled laser stages, wherein each stage has a multilayer structure including an electron injector, an active region with at least one quantum well, and an electron reflector. Electrons injected from the injector into the active region at a high energy level relax to a lower energy level with the emission of a photon at, for example, mid-infrared wavelengths. The reflector reflects electrons at the higher energy level at which they were injected and transmits electrons from the lower energy level after emission of a photon. Multiple layers of semiconductor are formed on each side of the multistage structure to provide conduction across the device and to provide optical confinement of the photons emitted.01-22-2009

Patent applications by Luke J. Mawst, Sun Prairie, WI US

Luke J. Orland, Chicago, IL US

Patent application numberDescriptionPublished
20090176545INTERACTIVE TOY WITH VISUAL AND AUDIO FEEDBACK - Disclosed herein is an amusement device, the amusement device having: a display device rotatably mounted to a structure, the display device being configured to create a plurality of images via a persistence of vision effect; a device for rotating the display device; a sensor for determining whether an object has hit one of the plurality of images; a microcontroller in operable communication with the sensor and the display device, the microcontroller changing the appearance of at least one of the plurality of images when the sensor determines that an object has hit at least one of the plurality of images.07-09-2009

Luke J. Ryves, Minneapolis, MN US

Patent application numberDescriptionPublished
20080275546Inhibitory cell adhesion surfaces - Textured nanostructured surfaces are described which are highly resistant to cell adhesion. Such surfaces on medical implants inhibit fibroblast adhesion particularly on titanium treated silicone. The surfaces can also be engineered so that other cell types, such as endothelial and osteoblast cells, show little if any tendency to attach to the surface in vivo.11-06-2008
20090287302Polymer coated spinulose metal surfaces - Spinulose surfaces such as titanium and zirconium can be coated with a range of polymers used to form thin, adherent polymer surface films. Selected polymer coatings are useful for use as biocompatible surfaces on implants, catheters, guidewires, stents and a variety of medical devices for in vivo applications. The polymer coatings can also be used to protect metal surfaces nanostructured with spinulose titanium or zirconium.11-19-2009
20110003172Spinulose Titanium Nanoparticulate Surfaces - Vapor plasma deposition of titanium (Ti) metal onto a substrate forms a structured surface that exhibits enhanced cell attachment properties. Initially deposited round nanoparticulate surface structures develop tentacles with a spine or thorn-like appearance upon continued deposition under special conditions. The density and size of the formed spinulose particles can be controlled by timing the deposition intervals. A significant increase in osteoblast, fibroblast and endothelial cell attachment is observed on Ti spinulose surfaces compared to attachment on nanoparticulate surfaces lacking spinulous nanostructure.01-06-2011

Patent applications by Luke J. Ryves, Minneapolis, MN US

Luke J. Ryves, San Francisco, CA US

Patent application numberDescriptionPublished
20100204777INHIBITORY CELL ADHESION SURFACES - Nanostructured surfaces on selected substrates are described which are highly resistant to cell adhesion. Such surfaces on medical implants inhibit fibroblast adhesion particularly on nanorough titanium deposited on smooth silicone surfaces. The nanostructured deposited metal coatings can also be engineered so that several cell types, including endothelial, osteoblast, and fibroblast cells, show little if any tendency to attach to the coated surface in vivo.08-12-2010