David A. Hernandez

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for automated customer support services
- Patent number 6,542,601
- Issue date Apr 1, 2003
- David Hernandez
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for automated customer services
- Patent number 6,327,363
- Issue date Dec 4, 2001
- MCI WorldCom, Inc.
- Karl M. Henderson
- G06 - COMPUTING CALCULATING COUNTING