Ray F. Chadwick

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Bedford, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone network messaging
- Patent number 8,005,195
- Issue date Aug 23, 2011
- ClassCo Inc.
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone network messaging
- Patent number 7,602,890
- Issue date Oct 13, 2009
- ClassCo Inc.
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone network messaging
- Patent number 7,418,087
- Issue date Aug 26, 2008
- ClassCo Inc.
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for acquiring information relating to geographic...
- Patent number 7,194,077
- Issue date Mar 20, 2007
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TELEPHONE NETWORK MESSAGING
- Publication number 20090046840
- Publication date Feb 19, 2009
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for acquiring information relating to geographic...
- Publication number 20050047572
- Publication date Mar 3, 2005
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone network messaging
- Publication number 20030174817
- Publication date Sep 18, 2003
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone network messaging
- Publication number 20030128821
- Publication date Jul 10, 2003
- David J. Luneau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE