Kmetz; Allan R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kmetz; Allan R..The latest application filed is for "matrix addressed bistable liquid crystal display".

Company Profile

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Kmetz; Allan R. - Chatham NJ
Kmetz; Allan R. - Chathan NJ
Kmetz; Allan R. - Murray Hill NJ
Kmetz; Allan R. - Nussbaumen CH
Kmetz; Allan R. - Richardson TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Matrix addressed bistable liquid crystal display Grant 4,529,271 - Berreman , et al. July 16, 1	1985-07-16
Interconnection and addressing scheme for LCDs Grant 4,506,955 - Kmetz March 26, 1	1985-03-26
Liquid crystal display and method of making Grant 4,340,277 - Kaufmann , et al. July 20, 1	1982-07-20
Electro-optical display having an improved reflector and method of making Grant 4,298,249 - Gloor , et al. November 3, 1	1981-11-03
Electro-optical device for the display of dark symbols composed of separately selectable display segments against a bright background and a means for addressing this device Grant 4,281,902 - Kmetz , et al. August 4, 1	1981-08-04
Digital voltmeter with electro-optical indication of the waveform Grant 4,271,391 - Kmetz June 2, 1	1981-06-02
Display device having adjoining display elements, and a method of producing the display device Grant 4,258,364 - Kaufmann , et al. March 24, 1	1981-03-24
Method for addressing an electro-optical device, and an addressing circuit and a display device for carrying out the method Grant 4,253,096 - Kmetz February 24, 1	1981-02-24
Electro-optical device for the display of dark symbols composed of separately selectable display segments against a bright background and a means for addressing this device Grant 4,241,344 - Kmetz , et al. December 23, 1	1980-12-23
Procedure of bargraph display for measured quantities Grant 4,203,104 - Kmetz May 13, 1	1980-05-13
Procedure for addressing of visual display devices Grant 4,142,182 - Kmetz February 27, 1	1979-02-27
Electro-optical display device using a liquid crystal cell Grant 4,088,992 - Kmetz , et al. May 9, 1	1978-05-09
Equalization storage in recirculating memories Grant 3,931,510 - Kmetz January 6, 1	1976-01-06

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