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Roobik Azarnia, James W Walker: Device for analyte measurement. Sentec Scientific, Howard Gitten, Edwards Angell Palmer & Dodge, May 27, 2008: US07378270 (94 worldwide citation)

A biochemical analysis instrument for multiple fluid analyses includes a housing. A sensor for sensing a reaction is disposed in the housing. An aperture is formed in the housing. A test tape housing area is formed in the housing, and the sensor is disposed to selectively move within the housing are ...


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William F Rothermel, John P Matthews, James W Walker, Wallace H Coulter: Cassette for supporting test tubes of different diameters and/or lengths. Coulter Electronics, Stephen A Roen, Gerald R Hibnick, August 13, 1985: US04534465 (78 worldwide citation)

A stackable cassette or rack for supporting a plurality of sealed sample containers having different diameters and/or lengths and transporting the same to a testing station of a hematology analyzer device. The cassette comprises a body having a top and a bottom and a rear portion, and the body inclu ...


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James C Robinson, Joseph C Baldwin, James W Walker, William E Childress: Low power vibration sensor and wireless transmitter system. CSI Technology, Luedeka Neely & Graham P C, September 9, 2008: US07424403 (13 worldwide citation)

A low power vibration sensor and wireless transmitter system has one or more sensors that sense parameters of a machine including vibration and produces dynamic signals representing the sensed parameters. The system converts the signals to a digital format, digitally filters the signals, and process ...


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James W Walker Jr: Vehicle suspension. Henderson & Sturm, June 5, 1990: US04930806 (8 worldwide citation)

The disclosed suspension system utilizes a balanced spring arrangement wherein each of one or more wheel is independently journalled on a fore-and-aft beam disposed alongside a fore-and-aft frame. The wheel journal or axle is at one end of the beam and the beam is pivoted intermediate its ends to th ...


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David A Gilbert, David Haikney, James W Walker: Updating software. International Business Machines Corporation, Grant A Johnson, April 19, 2016: US09317276 (2 worldwide citation)

This invention relates to updating an operating system in a hypervisor comprising: determining a new version of a component of the operating system; installing the new component version; measuring an identifying characteristic of the component and making it available to an attestation system; notify ...


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James W Walker: Automotive safety device for side lighting. Flehr Hohbach Test Albritton & Herbert, November 28, 1989: US04884172 (2 worldwide citation)

An automotive safety device for reflecting light from a front headlight rearwardly along the sides of the vehicle is in the form of a detachable plastic reflective strip which has one end attached to the center of the headlight and offset therefrom and the other end wrapped around the side of the au ...


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David N Mackintosh, Jose J P Perez, James W Walker: Attesting a component of a system during a boot process. International Business Machines Corporation, Yee & Associates P C, Jeffrey S LaBaw, October 21, 2014: US08869264 (1 worldwide citation)

A method, apparatus and program product for attesting a component of a system during a boot process. The method comprises the steps of: verifying that the system is in a trusted state; in response to verifying that the system is in a trusted state, requesting an enrollment of the system wherein the ...


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David A Gilbert, David Haikney, James W Walker: Updating software. International Business Machines Corporation, Stephen R Yoder, October 23, 2018: US10108413

This invention relates to a method and apparatus for updating software. In particular this invention relates to a method, system and computer program for updating an operating system in a hypervisor comprising: determining a new version of a component of the operating system; installing the new comp ...