Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480322 | Passive underwater range measurement acoustic system | Jean Berth/e/ as | 1984-10-30 |
| 4208733 | Sound source detecting systems | — | 1980-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480322 | Passive underwater range measurement acoustic system | Jean Berth/e/ as | 1984-10-30 |
| 4208733 | Sound source detecting systems | — | 1980-06-17 |