William D. Castagna

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Ojai, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for customizing information for interacting with a voice mai...
- Patent number 6,961,410
- Issue date Nov 1, 2005
- Unisys PulsePoint Communication
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice mail system and method with subscriber selection of agent per...
- Patent number 6,546,084
- Issue date Apr 8, 2003
- Unisys Corporation
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing voice messaging services utilizing...
- Patent number 6,442,245
- Issue date Aug 27, 2002
- Unisys Corporation
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for customizing and managing information in a voice mail sys...
- Patent number 6,266,400
- Issue date Jul 24, 2001
- Unisys PulsePoint Communications
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and method for providing voice messaging services utilizing...
- Publication number 20030099333
- Publication date May 29, 2003
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE