Thompson; Clifton Wynn
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thompson; Clifton Wynn.The latest application filed is for "directional acoustic device".
- Thompson; Clifton Wynn - San Diego CA
| Patent | Date |
|---|---|
| Directional acoustic device Grant 7,551,062 - Croft, III , et al. June 23, 2 | 2009-06-23 |
| Directional acoustic device App 20080129470 - Croft; James J. ; et al. | 2008-06-05 |
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