Patents Represented by Attorney New River Valley IP Law
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Patent number: 8272529Abstract: The invention provides a drink mixing cup for fluids comprising an outer chamber having an outer rim disposed at its top and a chamber disposed inside the outer chamber having an inner rim disposed below the outer rim by an amount selected to optimize mixing fluids poured from said chambers when drunk by humans while not interfering with their noses. The design allows for nesting of cups to reduce storage space. Anti-nesting ribs prevent full nesting so that separation of cups is not difficult. When thin walls made from plastic are used and the inner chamber is elevated, the fluid in the inner chamber is thermally insulated. When inverted, the chamber below the inner chamber can serve as a drinking glass.Type: GrantFiled: August 3, 2010Date of Patent: September 25, 2012Assignee: Hurricane Shooters, LLCInventors: Bryan D. Mansfield, Ricky R. Lambert
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Patent number: 8262250Abstract: The present invention relates to lighting strips and more particularly to modular lighting systems comprising lighting devices, for example, lighting strips, physically and electrically connectable with one another by way of a plug and socket integrally formed at opposing ends of the lighting strips. The lighting strip devices can be made of flexible material to allow for applying the lighting devices along flat as well as contoured surfaces. The lighting strips can also be rigid. More particularly, embodiments of the invention include modular lighting strips comprising: a non-conductive substrate strip comprising an electrical circuit; a plurality of light sources operably connected to the electrical circuit; a plug integrally formed at an end of the substrate strip; and a socket integrally formed at an opposing end of the substrate strip; wherein the plug and socket provide for removable, friction-fit, latch or latchless, and electrical interconnection of two or more circuits.Type: GrantFiled: July 8, 2009Date of Patent: September 11, 2012Assignees: Virginia Optoelectronics, Inc., Foshan Nationstar Optoelectronics Co., Ltd. Corp.Inventors: Qing Charles Li, Weiping Li, Qingyue Zuo, Yihang Pan
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Patent number: 8211681Abstract: The present invention comprises an in vitro enzymatic process that effectively converts renewable polysaccharides into high yields of hydrogen at mild conditions, using only enzymes and water. The process comprises a number of enzymes: (1) phosphorylases, (2) phosphoglucomutases, (3) hydrogenases, and (4) enzymes involved in the pentose-phosphate pathway. Preferred embodiments of the process produce only hydrogen and carbon dioxide as net products, translating into an inexpensive method of generating hydrogen in very large quantities from low-cost feedstocks.Type: GrantFiled: May 11, 2007Date of Patent: July 3, 2012Assignee: Virginia Tech Intellectual Properties, Inc.Inventors: Yi-Heng Percival Zhang, Jonathan Mielenz
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Patent number: 8129428Abstract: The present invention includes insecticidal carbamates that are useful, for example, for the control of insects, such as mosquitoes, which can be used in applications where exposure to and/or contact with humans is likely. The insecticides of the present invention include phenyl N-methyl carbamates and compositions comprising them that exhibit species-selective inhibition of acetylcholinesterase (AChE) and are preferably toxic to mosquitoes but not humans. Of particular interest are compounds of Formula (I) and Formula (II): Compounds of Formula (I) and Formula (II) are especially suitable for insecticide treated nets and indoor residual spraying for mosquito control.Type: GrantFiled: September 12, 2008Date of Patent: March 6, 2012Assignee: Virginia Tech Intellectual Properties, Inc.Inventors: Paul Carlier, Jeffrey Bloomquist, Sally Paulson, Eric Wong
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Patent number: 8121249Abstract: The present invention relates to the field of x-ray imaging. More particularly, embodiments of the invention relate to methods, systems, and apparatus for imaging, which can be used in a wide range of applications, including medical imaging, security screening, and industrial non-destructive testing to name a few.Type: GrantFiled: June 4, 2010Date of Patent: February 21, 2012Assignee: Virginia Tech Intellectual Properties, Inc.Inventors: Ge Wang, Wenxiang Cong
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Patent number: 8072091Abstract: The present invention seeks to improve upon existing energy-generation technologies by providing methods, systems, and devices for converting mechanical power into electrical power. More specifically, the present invention relates to fluid-powered generators and methods, systems, and devices for generating power by way of such fluid-powered generators. The present invention includes devices for generating energy comprising fluid turbine generators having variable inlet(s), wherein the fluid velocity, volume, and/or mass of fluid collected by the inlet can be varied to control turbine speed to provide a reasonably steady, continuous, and/or sufficient source of energy over a wide range of conditions presented by natural fluid resources.Type: GrantFiled: April 17, 2008Date of Patent: December 6, 2011Inventors: Samuel B. Wilson, Paul Gelhausen, Andrew R Turnbull, Timothy Street
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Patent number: 8003856Abstract: The present invention provides novel soybean lines having high sucrose content and low phytic acid and low stachyose content. The soybeans are easily digested and provide high energy content for animals and humans. The low phytic acid content permits animal feed to be produced that does not require phytase, yet does not result in significant production of pollution to the environment from excretion by farm animals.Type: GrantFiled: February 19, 2008Date of Patent: August 23, 2011Assignee: Virginia Tech Intellectual Properties, Inc.Inventors: Mohammad A. Saghai Maroof, Glenn R. Buss
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Patent number: 7972040Abstract: The present invention relates to lighting assemblies and more particularly to light emitting diode (LED) light bulbs comprising a support for one or more LED lenses, which can be used to position and support the lenses within the lamp housing and which facilitate assembly of the light bulbs during manufacturing.Type: GrantFiled: August 21, 2009Date of Patent: July 5, 2011Assignees: Virginia Optoelectronics, Inc., Foshan Nationstar Optoelectronics Co., Ltd. Corp.Inventors: Qing Charles Li, Yangcheng Huang, Haijun Wang, Cuie Wei, Guohong Huang
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Patent number: 7780033Abstract: The invention provides a drink mixing cup for fluids comprising an outer chamber having an outer rim disposed at its top and a chamber disposed inside the outer chamber having an inner rim disposed below the outer rim by an amount selected to optimize mixing fluids poured from said chambers when drunk by humans while not interfering with their noses. The design allows for nesting of cups to reduce storage space. Anti-nesting ribs prevent full nesting so that separation of cups is not difficult. When thin walls made from plastic are used and the inner chamber is elevated, the fluid in the inner chamber is thermally insulated. When inverted, the chamber below the inner chamber can serve as a drinking glass.Type: GrantFiled: July 16, 2007Date of Patent: August 24, 2010Assignee: Hurricane Shooters, LLCInventors: Bryan D. Mansfield, Ricky R. Lambert
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Patent number: 7779850Abstract: The present invention relates to the field of medical devices. More particularly, the present invention relates to therapeutic walkers and devices for preventing tipping of a walker during use. The inventive anti-tipping device can be retrofitted to existing walkers and has at least three or more degrees of freedom relative to the walker along which the anti-tip device can be adjusted to provide for a walker with customizable safety supports.Type: GrantFiled: April 30, 2009Date of Patent: August 24, 2010Inventor: Pamela Caldwell
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Patent number: 7765790Abstract: A ramjet engine (3, 4, 5), flying at Mach 3 has 64% efficiency, and at Mach 4 has 76% efficiency. Ramjet engines are currently only used for supersonic flight and have not been used as stationary engines with mechanical output. The present invention, in addition to subsonic flight, can be operated as a stationary engine, and can expand the use of the ramjet engine for mechanical output in vehicles, power plants, and in generator sets for large buildings, homes, and industry. The present invention provides the means to use ramjet engines as stationary engines by building nearly adiabatic compressors (1, 2, 12, 13, 14, 15) and expanders (6, 7, 8, 9, 10, 11) capable of (de-)compression ratios up to about 92:1 to supply the high energy gas/air required by ramjet engines, and shows how to replace de Laval nozzles with sonic converters (49, 50, 51) that convert supersonic to subsonic flow and sonic converters (45, 46, 47) that convert subsonic to supersonic flow without having choke areas.Type: GrantFiled: March 25, 2009Date of Patent: August 3, 2010Assignee: Amicable Inventions LLCInventors: Rufus G. Clay, Robert G. Hockaday
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Patent number: D666424Type: GrantFiled: December 9, 2011Date of Patent: September 4, 2012Inventor: Leonard Clyde Carter, III