John Hearty

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for releasing a voice response unit from a protoc...
- Patent number 7,151,822
- Issue date Dec 19, 2006
- MCI, LLC
- Steven R. Donovan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for releasing a voice response unit from a protoc...
- Patent number 6,816,579
- Issue date Nov 9, 2004
- MCI, Inc.
- Steven R. Donovan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for releasing a voice response unit from a protoc...
- Patent number 6,512,818
- Issue date Jan 28, 2003
- MCI WorldCom, Inc.
- Steven R. Donovan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and system for releasing a voice response unit from a protoc...
- Publication number 20040223490
- Publication date Nov 11, 2004
- Steven R. Donovan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for releasing a voice response unit from a protoc...
- Publication number 20020048351
- Publication date Apr 25, 2002
- WorldCom, INC.
- Steven R. Donovan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE