McDonald; John C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McDonald; John C..The latest application filed is for "fitting".

Company Profile

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McDonald; John C. - Germantown TN
McDonald; John C. - Los Gatos CA
McDonald; John C. - Los Altos CA

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

Patent Activity

Patent	Date
Fitting Grant D630,305 - Adams , et al. January 4, 2	2011-01-04
Double redundant processor Grant 4,358,823 - McDonald , et al. November 9, 1	1982-11-09
Integrated telephone transmission and switching system Grant 4,288,870 - McDonald , et al. September 8, 1	1981-09-08
Subscriber switch controller for controlling connections between a plurality of telephone subscriber lines and a pair of multitime-slot digital data buses Grant 4,232,386 - McDonald , et al. November 4, 1	1980-11-04
Integrated message accounting system Grant 4,172,214 - McDonald , et al. October 23, 1	1979-10-23
Redundant message metering network Grant 4,030,069 - Henrickson , et al. June 14, 1	1977-06-14
Redundant data transmission system Grant 4,011,542 - Baichtal , et al. March 8, 1	1977-03-08
Message metering system having multi-level signals and party discrimination Grant 3,885,102 - Henrickson , et al. May 20, 1	1975-05-20
Integrating analog to digital converter Grant 3,879,724 - McDonald April 22, 1	1975-04-22
Digital Voltmeter Apparatus Employing A Bipolar Amplifier Having A Unidirectional Output And A Voltage Controlled Oscillator Grant 3,631,342 - McDonald December 28, 1	1971-12-28

Company Registrations

NCAGE Code	45RV4	MCDONALD JOHN C
CAGE Code	45RV4	MCDONALD, JOHN C
DUNS	193156820	MCDONALD, JOHN C

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