Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207621 | Electrically steerable sonar system | Walter L. Clearwaters | 1980-06-10 |
| 4203162 | Electrically steerable spherical hydrophone array | Walter L. Clearwaters, Paul F. Radics, Jr., John W. Soderberg | 1980-05-13 |