Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949319 | Sonar transducer joint seal | Richard W. Boeglin | 1990-08-14 |
| 4300219 | Bowed elastomeric window | — | 1981-11-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949319 | Sonar transducer joint seal | Richard W. Boeglin | 1990-08-14 |
| 4300219 | Bowed elastomeric window | — | 1981-11-10 |