F. Merrick Murphy

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Allston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard apparatus
- Patent number 4,665,788
- Issue date May 19, 1987
- Jeff Tripp
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for providing extended versatility in a keyboard-controll...
- Patent number 4,498,365
- Issue date Feb 12, 1985
- Jeff Tripp
- G10 - MUSICAL INSTRUMENTS ACOUSTICS