Robert R. Williams

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Allen, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus that provides a reusable voice path in additio...
- Patent number 6,947,527
- Issue date Sep 20, 2005
- Preferred Voice, Inc.
- Bobby R. Clark, Jr.
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus that provides a reusable voice path in additio...
- Publication number 20030210769
- Publication date Nov 13, 2003
- Preferred Voice, Inc.
- Bobby R. Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE