E. Barton Manchester

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Rohnert Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
State machine based universal voice grade cards
- Patent number 6,574,333
- Issue date Jun 3, 2003
- Next Level Communications, Inc.
- E. Barton Manchester
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reliable operation of universal voice grad...
- Patent number 6,078,593
- Issue date Jun 20, 2000
- Next Level Communications
- Thomas R. Eames
- H04 - ELECTRIC COMMUNICATION TECHNIQUE