Gregory Utas

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Irving, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for interworking between internet protocol (IP...
- Patent number 6,885,658
- Issue date Apr 26, 2005
- Nortel Networks Limited
- David P. Ress
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connection protocol for mobile terminals
- Patent number 6,515,983
- Issue date Feb 4, 2003
- Nortel Networks Limited
- Gregory R. Utas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Originator disposition options for communications session termination
- Patent number 6,324,265
- Issue date Nov 27, 2001
- Nortel Networks Limited
- Samuel H. Christie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing virtual agents for telephony services
- Patent number 6,044,141
- Issue date Mar 28, 2000
- Nortel Networks Corporation
- Stephanie Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE