Philip S. GELB

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
System of removing overtones and rings in a drum set
- Patent number 8,816,178
- Issue date Aug 26, 2014
- Philip S. Gelb
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
System of removing overtones and rings in a drum set
- Publication number 20130305898
- Publication date Nov 21, 2013
- Philip S. GELB
- G10 - MUSICAL INSTRUMENTS ACOUSTICS