Percy; Joseph L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Percy; Joseph L..The latest application filed is for "pressure compensated transducer system with constrained diaphragm".
- Percy; Joseph L. - San Diego CA
| Patent | Date |
|---|---|
| Pressure compensated transducer system with constrained diaphragm Grant 5,140,560 - Percy August 18, 1 | 1992-08-18 |
| Constrained diaphragm transducer Grant 5,105,394 - Percy April 14, 1 | 1992-04-14 |
| Treatment of body tissue by means of internal cavity resonance Grant 4,216,766 - Duykers , et al. August 12, 1 | 1980-08-12 |
| Non-linear acoustic transducer Grant 4,135,142 - Percy , et al. January 16, 1 | 1979-01-16 |
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