1
Robert C Szymborski, Kenneth D Gjerde Jr, Jeffrey D Mullin, Shawn P Finnegan, Tracy Clark, Lonnie J Helgeson: Apparatus for analyzing communication networks. Network Communications Corporation, Dorsey and Whitney, June 9, 1992: US05121342 (103 worldwide citation)

A handheld, battery operated network testing device uses disk loaded software, programmable gate arrays, and digital signal processing to selectively configure the device for a full range of analog and digital testing modes in a variety of communications protocols, including T-1 full duplex drop and ...


2
Brian Boyd, Brian R Williams, Kurt M Taylor: Adjustable flow regulator for dental water jet. Water Pik, Dorsey and Whitney, April 2, 2013: US08408483 (63 worldwide citation)

A dental water jet apparatus for adjusting a pressurized water stream from a pump to a tip moves pressurized water from a reservoir to a tip in fluid communication with the pump. A flow control knob may be turned to selectively adjust the water pressure supplied by the tip between a minimum and a ma ...


3
Elon J Nobles: Means and method for sealing heat exchanger walls. Econo Therm Energy Systems Corporation, Dorsey and Whitney, April 20, 1982: US04325171 (10 worldwide citation)

A new type of sealing partition around heat exchanger tubes in heat exchanger walls is disclosed. A support structure is used to position and hold the tubes in place. Overlapping inserts are then inserted over the tubes adjacent the support structure and welded together to seal the heat exchanger ch ...


4
Mark Alan Robbins: Method of expanding grazing range and an animal feed supplement for use therein. Hubbard Feeds, Dorsey and Whitney, June 12, 2001: US06244217 (8 worldwide citation)

The present invention relates to a method for improving grazing distribution and an animal feed supplement for use therein. The method comprises the steps of identifying a plurality of underutilized rangeland areas and providing an animal feed supplement in a first underutilized rangeland area. The ...


5
Benjamin McCloskey, Craig Weinberg, Steven Weinberg: Fatigue testing system for prosthetic devices. Biomedical Device Consultants and Laboratories of Colorado, Dorsey and Whitney, January 14, 2014: US08627708 (6 worldwide citation)

A fatigue testing system provides simultaneous cycle testing for a plurality of prosthetic devices under simulated physiological loading conditions. A plurality of sample holders containing test samples of prosthetic devices is positioned between a distribution chamber and a return fluid chamber to ...


6
Jerry Mahabub: Method and apparatus for creating spatialized sound. GenAudio, Dorsey and Whitney, January 28, 2014: US08638946 (6 worldwide citation)

A method and apparatus for creating spatialized sound, including the operations of determining a spatial point in a spherical coordinate system, and applying an impulse response filter corresponding to the spatial point to a first segment of the audio waveform to yield a spatialized waveform. The sp ...


7
Kevin W Tjaden, Terry N Williams: Method of manufacture of composite self-aligned extraction grid and in-plane focusing ring. Micron Technology, Dorsey and Whitney, February 20, 2001: US06190223 (6 worldwide citation)

A field emission display having a base plate which has a focus ring structure substantially planar with the extraction grid. The field emission display base plate is fabricated on a substrate having a cathode including an emitter tip formed thereon by depositing a first insulating layer, a first con ...


8
Benjamin McCloskey, Craig Weinberg, Steven Weinberg: Fatigue testing system for prosthetic devices. Biomedical Device Consultants and Laboratories of Colorado, Dorsey and Whitney, November 19, 2013: US08584538 (5 worldwide citation)

A fatigue testing system provides simultaneous cycle testing for a plurality of prosthetic devices under simulated physiological loading conditions. A plurality of sample holders containing test samples of prosthetic devices is positioned between a distribution chamber and a return fluid chamber to ...


9
Craig Weinberg, Benjamin McCloskey, Steven Weinberg: Fatigue evaluation of prostheses by radial excitation of tubular structures. Biomedical Device Consultants and Laboratories of Colorado, Dorsey and Whitney, July 23, 2013: US08490504 (5 worldwide citation)

Prostheses are fatigue tested using an apparatus under simulated physiological loading conditions. A fluid housing defines an entrance chamber having fluid outflow ports and an exit chamber having opposing fluid inflow ports and a central flow conduit in communication with the entrance chamber and t ...


10
Richard M Powers, Wil McCarthy, Matthew Bryant Kish: Methods for fabricating thermochromic filters. RavenBrick, Dorsey and Whitney, March 4, 2014: US08665414 (4 worldwide citation)

Thermochromic liquid crystal filters are fabricated by providing two polarizers oriented at offset polarity with respect to each other; providing alignment structures adjacent the inner surfaces of the polarizers; placing a plurality of spacers between the polarizers; and filling a space created by ...