Roger H. Siminoff

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Los Gatos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Geared tuning machine
- Patent number 4,515,059
- Issue date May 7, 1985
- Roger H. Siminoff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Component musical instrument
- Patent number 4,433,603
- Issue date Feb 28, 1984
- Roger Siminoff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Self-contained musical string cassette
- Patent number 4,377,963
- Issue date Mar 29, 1983
- Roger H. Siminoff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Adjustable nut for stringed musical instrument
- Patent number 4,304,163
- Issue date Dec 8, 1981
- Roger H. Siminoff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fast-wind tuning machine for stringed musical instrument
- Patent number 4,278,002
- Issue date Jul 14, 1981
- Roger H. Siminoff
- G10 - MUSICAL INSTRUMENTS ACOUSTICS