Leticia Garcia Johnson

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Arvada, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for self-learning of call routing information
- Patent number 8,593,993
- Issue date Nov 26, 2013
- AT&T Intellecutal Property II, L.P.
- Christine Yu-sha Clou Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for self-learning of call routing information
- Patent number 8,305,926
- Issue date Nov 6, 2012
- AT&T Intellectual Property II, L.P.
- Christine Yu-sha Chou Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone network having dual gateway interconnection architecture...
- Patent number 6,252,943
- Issue date Jun 26, 2001
- AT&T Corp.
- Leticia Garcia Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing combined communication services...
- Patent number 5,905,791
- Issue date May 18, 1999
- AT&T Corp.
- Anurag Goel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SELF-LEARNING OF CALL ROUTING INFORMATION
- Publication number 20130010946
- Publication date Jan 10, 2013
- AT&T CORP.
- CHRISTINE YU-SHA CHOU CLARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for self-learning of call routing information
- Publication number 20040042469
- Publication date Mar 4, 2004
- Christine Yu-sha Chou Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE