World Com, Inc.

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Ashburn, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for messaging upon incomplete call
- Patent number 6,766,001
- Issue date Jul 20, 2004
- World Com, Inc.
- Joel Hanson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for efficiently passing the silence or unused sta...
- Patent number 6,621,833
- Issue date Sep 16, 2003
- World Com, Inc.
- Forrest L. Pierson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE