Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291461 | Elastomer structure for transducers | Richard J. Weeden, James R. Sturges | 1994-03-01 |
| 4949319 | Sonar transducer joint seal | Arthur B. Joyal | 1990-08-14 |
| 4403218 | Portable instrumentation telemetry device | Terrence E. Beal | 1983-09-06 |