John Dunwoody

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating a microwave microstrip/waveguide transition s...
- Patent number 6,467,152
- Issue date Oct 22, 2002
- Hughes Electronics Corp.
- Hector J. De Los Santos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reconfigurable satellite and antenna coverage communications backup...
- Patent number 6,438,354
- Issue date Aug 20, 2002
- Hughes Electronics Corporation
- James D. Thompson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel transponder with channel amplification at a common lo...
- Patent number 5,613,197
- Issue date Mar 18, 1997
- Hughes Aircraft Co.
- Wilbert B. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RECONFIGURABLE SATELLITE AND ANTENNA COVERAGE COMMUNICATIONS BACKUP...
- Publication number 20010034206
- Publication date Oct 25, 2001
- THOMPSON, JAMES D.
- JAMES D. THOMPSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE