Mark Matthew Shellhammer

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Clarksburg, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Ring mute
- Patent number 7,049,501
- Issue date May 23, 2006
- Mark Matthew Shellhammer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Ring mute
- Publication number 20040261602
- Publication date Dec 30, 2004
- Mark Matthew Shellhammer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS