Kalt; Charles G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kalt; Charles G..The latest application filed is for "flexible video displays and their manufacture".

Company Profile

0.22.3

Kalt; Charles G. - Williamstown MA
Kalt; Charles G - Williamstown MA
Kalt; Charles G. - North Adams MA
Kalt; Charles G. - N. Adams MA

*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
Flexible video displays and their manufacture Grant 7,705,826 - Kalt , et al. April 27, 2	2010-04-27
Flexible video displays and their manufacture App 20070052636 - Kalt; Charles G. ; et al.	2007-03-08
Passively illuminated, eye-catching display for traffic signs Grant 6,897,786 - Kalt , et al. May 24, 2	2005-05-24
Variable configuration video displays and their manufacture Grant 6,771,237 - Kalt August 3, 2	2004-08-03
Method of manufacturing a light modulating capacitor array and product Grant 6,692,646 - Kalt , et al. February 17, 2	2004-02-17
Environmentally green shelter structure for commercial and residential use App 20020144831 - Kalt, Charles G.	2002-10-10
Method of manufacturing a light modulating capacitor array and product App 20020036059 - Kalt, Charles G. ; et al.	2002-03-28
Electrostatic video display drive circuitry and displays incorporating same Grant 6,317,108 - Kalt November 13, 2	2001-11-13
Electrostatic video display drive circuitry and displays incorporating same Grant 6,057,814 - Kalt May 2, 2	2000-05-02
Lighting-independent color video display Grant 5,638,084 - Kalt June 10, 1	1997-06-10
Electromagnetic-wave modulating, movable electrode, capacitor elements Grant 5,519,565 - Kalt , et al. May 21, 1	1996-05-21
Full color light modulating capacitor Grant 5,231,559 - Kalt , et al. July 27, 1	1993-07-27
Electrostatic device and terminal therefor Grant 4,747,670 - Devio , et al. May 31, 1	1988-05-31
Electrostatic display device with improved fixed electrode Grant 4,695,837 - Kalt September 22, 1	1987-09-22
Capacitively coupled electrostatic device Grant 4,488,784 - Kalt , et al. December 18, 1	1984-12-18
Multi-layered electrostatic particle collector electrodes Grant 4,477,268 - Kalt October 16, 1	1984-10-16
Particle collector and method of manufacturing same Grant 4,354,861 - Kalt October 19, 1	1982-10-19
Reflective display and method of making same Grant 4,336,536 - Kalt , et al. June 22, 1	1982-06-22
Method for making rolling electrode for electrostatic device Grant 4,266,339 - Kalt May 12, 1	1981-05-12
Matrix type electrostatic precipitator Grant 4,249,919 - Kalt February 10, 1	1981-02-10
Electrostatic display device Grant 4,208,103 - Kalt , et al. June 17, 1	1980-06-17
Electrostatic device for gating electromagnetic radiation Grant 4,094,590 - Kalt June 13, 1	1978-06-13
Electro-static device with rolling electrode Grant 3,989,357 - Kalt November 2, 1	1976-11-02
Electrostatic display device with variable reflectivity Grant 3,897,997 - Kalt August 5, 1	1975-08-05
Electronic Credit Card Grant 3,604,900 - Kalt September 14, 1	1971-09-14

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