Pinkney O'Shaughnessy Grissom

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Cello, bass and bass drum floor protector
- Patent number 5,696,338
- Issue date Dec 9, 1997
- Pinkney O'Shaughnessy Grissom
- G10 - MUSICAL INSTRUMENTS ACOUSTICS