Quan; Glen D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Quan; Glen D..The latest application filed is for "bridge for a musical instrument".
- Quan; Glen D. - San Francisco CA
Trademarks
| Patent | Date |
|---|---|
| Bridge for a musical instrument Grant D570,399 - Quan June 3, 2 | 2008-06-03 |
| Combined bridge and string anchoring device for bass guitars Grant D259,119 - Quan May 5, 1 | 1981-05-05 |
| Combined bridge and string anchoring device for stringed musical instruments Grant 4,069,733 - Quan January 24, 1 | 1978-01-24 |
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