John Grigsby

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Alameda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system of controlling and/or configuring an electronic a...
- Patent number 8,812,138
- Issue date Aug 19, 2014
- John Hilton Grigsby
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Method and System of Controlling and/or configuring an Electronic A...
- Publication number 20090055007
- Publication date Feb 26, 2009
- John Grigsby
- G10 - MUSICAL INSTRUMENTS ACOUSTICS