Frank F. Strnad

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Flint, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound attachment for a reed instrument
- Patent number 4,545,277
- Issue date Oct 8, 1985
- Frank F. Strnad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound attachment for a reed instrument
- Patent number 4,497,234
- Issue date Feb 5, 1985
- Frank F. Strnad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS