Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788575 | Air based sonar projector array | Thomas Frank, Lynn T. Antonelli, Stephen C Butler | 2020-09-29 |
| 9286418 | Method for designing an acoustic array | Stephen C Butler, Thomas Frank | 2016-03-15 |