Thomas L. Hess

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for signalling connection control part message loop prevention
- Patent number 6,421,440
- Issue date Jul 16, 2002
- Alcatel USA Sourcings, L.P.
- Jeffrey D. Copley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for signalling connection control part message loop prevention
- Patent number 5,889,847
- Issue date Mar 30, 1999
- Alcatel USA Sourcing, L.P.
- Jeffrey D. Copley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for the detection and elimination of circular...
- Patent number 5,862,129
- Issue date Jan 19, 1999
- DSC Telecom L.P.
- Ronald B. Bell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing local number portability
- Patent number 5,598,464
- Issue date Jan 28, 1997
- DSC Communications Comporation
- Thomas L. Hess
- H04 - ELECTRIC COMMUNICATION TECHNIQUE