John S. Stafford

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced directory assistance service providing individual or group...
- Patent number 6,944,279
- Issue date Sep 13, 2005
- Metro One Telecommunications, Inc.
- Nicholas J. Elsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced directory assistance service providing individual or group...
- Patent number 6,870,921
- Issue date Mar 22, 2005
- Metro One Telecommunications, Inc.
- Nicholas J. Elsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Enhanced directory assistance service providing individual or group...
- Publication number 20030026405
- Publication date Feb 6, 2003
- Metro One Telecommunications, Inc.
- Nicholas J. Elsey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE