Ray B. Schrencongost

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Park Ridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyer system for an electronic organ
- Patent number 4,282,791
- Issue date Aug 11, 1981
- Marmon Company
- Ray B. Schrencongost
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Selective keyer biasing to enhance percussion effect
- Patent number 4,278,001
- Issue date Jul 14, 1981
- Marmon Company
- Ray B. Schrencongost
- G10 - MUSICAL INSTRUMENTS ACOUSTICS