William R. Epping

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Ashland, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Harmonica comb
- Patent number 6,518,489
- Issue date Feb 11, 2003
- William R. Epping
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Harmonica
- Patent number 5,367,937
- Issue date Nov 29, 1994
- William R. Epping
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Harmonica
- Patent number 5,182,413
- Issue date Jan 26, 1993
- William R. Epping
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
HARMONICA COMB
- Publication number 20020157519
- Publication date Oct 31, 2002
- William R. Epping
- G10 - MUSICAL INSTRUMENTS ACOUSTICS