Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367501 | Dual-frequency sonar system | James G. Kelly | 1994-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367501 | Dual-frequency sonar system | James G. Kelly | 1994-11-22 |