Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439642 | High energy ultrasonic transducer | — | 1984-03-27 |
| 4401858 | Method for controlling wrinkles in a vibratile diaphragm | Thomas Carignan, Richard Paglia, Joseph R. Rich | 1983-08-30 |
| 4380807 | Echo recognition system | — | 1983-04-19 |
| 4311881 | Electrostatic transducer backplate having open ended grooves | — | 1982-01-19 |
| 4268142 | Camera employing web for film ejection and processing | — | 1981-05-19 |
| D257434 | Photographic camera or similar article | James M. Conner, Donato F. Pizzuti, James M. Ryan | 1980-10-21 |
| 4215249 | Method and device for controlling wrinkles in a vibratile diaphragm | Thomas Carignan, Richard Paglia, Joseph F. Rich | 1980-07-29 |