Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010525 | Sonar test system and method | John H. Thompson | 1991-04-23 |
| 4672592 | Shaded transducer | — | 1987-06-09 |
| 4413331 | Broad beam transducer | Linwood M. Rowe, Jr., John H. Thompson | 1983-11-01 |