Robert Darren Wallace

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New Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Ergonomic stringed instrument and ergonomic roundback guitar
- Patent number 7,183,473
- Issue date Feb 27, 2007
- Kaman Music Corporation
- Frank I. Untermyer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Ergonomic stringed instrument and ergonomic roundback guitar
- Publication number 20050022650
- Publication date Feb 3, 2005
- Frank I. Untermyer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS