James W. Matthews

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Doylestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Antenna feed network to produce both linear and circular polarizations
- Patent number 8,525,616
- Issue date Sep 3, 2013
- Lockheed Martin Corporation
- Robert K. Shaw
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optimized receive antenna and system for precision GPS-at-GEO navig...
- Patent number 7,489,271
- Issue date Feb 10, 2009
- Lockheed Martin Corporation
- Bernard F. Lindinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotationally configurable offset reflector antenna
- Patent number 6,859,188
- Issue date Feb 22, 2005
- Lockheed Martin Corporation
- James W. Matthews
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Optimized receive antenna and system for precision GPS-at-GEO navig...
- Publication number 20080084349
- Publication date Apr 10, 2008
- Lockheed Martin Corporation
- Bernard F. Lindinger
- H01 - BASIC ELECTRIC ELEMENTS