William J. Nunan

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Manhattan Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system of efficient spectrum utilization by communicatio...
- Patent number 7,376,417
- Issue date May 20, 2008
- The DIRECTV Group, Inc.
- Thomas M. Walsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system of efficient spectrum utilization by communicatio...
- Patent number 6,810,249
- Issue date Oct 26, 2004
- The DIRECTV Group, Inc.
- Thomas M. Walsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for determining a position of a transceiver in a...
- Patent number 6,313,790
- Issue date Nov 6, 2001
- Hughes Electronics Corporation
- Donald C. D. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for determining a position of a communication sat...
- Patent number 6,229,477
- Issue date May 8, 2001
- Hughes Electronics Corporation
- Donald C. D. Chang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system of efficient spectrum utilization by communicatio...
- Publication number 20040147222
- Publication date Jul 29, 2004
- Hughes Electronics Corporation
- Thomas M. Walsh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for determining a position of a transceiver in a...
- Publication number 20010009405
- Publication date Jul 26, 2001
- Hughes Electronics Corporation
- Donald C.D. Chang
- G01 - MEASURING TESTING