James M. COMPTON

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Williamsport, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable sound processing device
- Patent number 7,851,688
- Issue date Dec 14, 2010
- James M. Compton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE SOUND PROCESSING DEVICE
- Publication number 20080295672
- Publication date Dec 4, 2008
- James M. COMPTON
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS