Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10034109 | Acoustic transducer systems with position sensing | — | 2018-07-24 |
| 9992596 | High displacement acoustic transducer systems | John B. French | 2018-06-05 |
| 9930446 | Acoustic transducer | John B. French | 2018-03-27 |