Robert A. Turner

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Petaluma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High output film piezolelectric pickup for stringed musical instrum...
- Patent number 5,204,487
- Issue date Apr 20, 1993
- Robert A. Turner
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Film piezoelectric pickup for stringed musical instruments
- Patent number 5,123,325
- Issue date Jun 23, 1992
- Robert A. Turner
- G10 - MUSICAL INSTRUMENTS ACOUSTICS