Barcus; Lester M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barcus; Lester M..The latest application filed is for "planar wave transducer assembly".
- Barcus; Lester M. - Huntington Beach CA
| Patent | Date |
|---|---|
| Planar wave transducer assembly Grant 5,342,989 - Barcus August 30, 1 | 1994-08-30 |
| Microphone pickup system Grant 4,837,836 - Barcus June 6, 1 | 1989-06-06 |
| String instrument pickup system Grant 4,491,051 - Barcus January 1, 1 | 1985-01-01 |
| Sonic transducer mounting Grant 4,204,096 - Barcus , et al. May 20, 1 | 1980-05-20 |
| Tension rod Grant 4,026,181 - Barcus , et al. May 31, 1 | 1977-05-31 |
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