Kaufmann; Meinolph

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kaufmann; Meinolph.The latest application filed is for "fiber-optic electric field sensor with piezoelectric body sensor".

Company Profile

0.17.0

Kaufmann; Meinolph - Baden CH
Kaufmann; Meinolph - Baden-Rutihof CH
Kaufmann; Meinolph - Rutihof-Baden CH
Kaufmann; Meinolph - Fislisbach CH
Kaufmann; Meinolph - Niederwil CH

*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
Fiber-optic electric field sensor with piezoelectric body sensor Grant 4,929,830 - Bohnert , et al. May 29, 1	1990-05-29
Liquid crystal display Grant 4,634,229 - Amstutz , et al. January 6, 1	1987-01-06
Liquid crystal display cell with elastic cell spacers Grant 4,626,073 - Amstutz , et al. December 2, 1	1986-12-02
Addressing method for a multiplexable, bistable liquid crystal display Grant 4,608,558 - Amstutz , et al. August 26, 1	1986-08-26
Homeotropic nematic display with internal reflector Grant 4,492,432 - Kaufmann , et al. January 8, 1	1985-01-08
Liquid crystal display cell, process for its production and cell plate Grant 4,420,224 - Kaufmann December 13, 1	1983-12-13
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
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
Sealing cement useful for producing liquid crystal display cells Grant 4,242,388 - Kaufmann December 30, 1	1980-12-30
Manufacturing process for an electrooptic display device Grant 4,218,281 - Doriguzzi , et al. August 19, 1	1980-08-19
Liquid crystal display for reflection operation with a guest-host liquid crystal layer and method of making Grant 4,213,676 - Kaufmann July 22, 1	1980-07-22
Instrument having a liquid crystal display Grant 4,202,608 - Kaufmann May 13, 1	1980-05-13
Electrooptic display device Grant 4,126,383 - Doriguzzi , et al. November 21, 1	1978-11-21
Reflector with light-scattering surface for liquid-crystal displays and method for their manufacture Grant 4,106,859 - Doriguzzi , et al. August 15, 1	1978-08-15
Liquid-crystal cell Grant 4,106,860 - Kaufmann August 15, 1	1978-08-15
Liquid crystal display mounted behind a front glass Grant 4,043,638 - Kaufmann August 23, 1	1977-08-23

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