Dick G. Schalk

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Pedal board for musical instruments
- Patent number 5,091,613
- Issue date Feb 25, 1992
- Rodgers Instrument Corporation
- Mark W. Rohde
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Illuminated elastomeric rocker switch assembly
- Patent number 5,087,798
- Issue date Feb 11, 1992
- Rodgers Instrument Corporation
- Mark W. Rohde
- H01 - BASIC ELECTRIC ELEMENTS