Francis Arthur Davenport

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Haddonfield, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a headphone
- Patent number 8,477,955
- Issue date Jul 2, 2013
- Thomson Licensing
- Joseph Craig Engle
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Arrangement for and method of processing data, especially for ident...
- Patent number 5,200,822
- Issue date Apr 6, 1993
- National Broadcasting Company, Inc.
- Kenneth A. Bronfin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for controlling a headphone
- Publication number 20090046868
- Publication date Feb 19, 2009
- THOMSON LICENSING
- Joseph Craig Engle
- H04 - ELECTRIC COMMUNICATION TECHNIQUE