Emma M Espinoza

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for presenting billing information according to a...
- Patent number 8,548,138
- Issue date Oct 1, 2013
- AT&T Services, Inc.
- Bonnie Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for presenting billing information according to a...
- Patent number 7,653,187
- Issue date Jan 26, 2010
- AT&T Services, Inc.
- Bonnie S Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for presenting billing information according to a...
- Patent number 7,154,998
- Issue date Dec 26, 2006
- SBC Services, Inc.
- Bonnie Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for presenting billing information according to a...
- Patent number 6,965,668
- Issue date Nov 15, 2005
- SBC Services, Inc.
- Bonnie Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR PRESENTING BILLING INFORMATION ACCORDING TO A...
- Publication number 20100086114
- Publication date Apr 8, 2010
- AT&T SERVICES, INC.
- Bonnie Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PRESENTING BILLING INFORMATION ACCORDING TO A...
- Publication number 20070041537
- Publication date Feb 22, 2007
- SBC Services, Inc.
- Bonnie Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for presenting billing information according to a...
- Publication number 20050243985
- Publication date Nov 3, 2005
- SBC Services, Inc.
- Bonnie Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for presenting billing information according to a...
- Publication number 20030128828
- Publication date Jul 10, 2003
- SBC TECHNOLOGY RESOURCES, INC.
- Bonnie S. Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE