William H. McGinnis

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Optimum impedance system for coupling transceiver to power line car...
- Patent number 4,973,940
- Issue date Nov 27, 1990
- Colin Electronics Co., Ltd.
- Hiroshi Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for coupling transceiver to power line carrier...
- Patent number 4,697,166
- Issue date Sep 29, 1987
- Nippon Colin Co., Ltd.
- Thomas J. Warnagiris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE