Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31248 | Electro-mechanical transducer | Paul J. Berger | 1983-05-24 |
| 4214485 | Electro-mechanical transducer | Paul J. Berger | 1980-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31248 | Electro-mechanical transducer | Paul J. Berger | 1983-05-24 |
| 4214485 | Electro-mechanical transducer | Paul J. Berger | 1980-07-29 |