Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982384 | Split beam sonar | Edward L. Pipkin | 1991-01-01 |
| 4970981 | Chute river mine sweep | William H. Tolbert | 1990-11-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982384 | Split beam sonar | Edward L. Pipkin | 1991-01-01 |
| 4970981 | Chute river mine sweep | William H. Tolbert | 1990-11-20 |