Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275448 | Pressure-compensated acceleration-insensitive hydrophone | James W. Pell | 2001-08-14 |
| 5309410 | Tuned circuit for sonar beam pattern optimization | Merrill E. Fife, Robert T. Winnicki | 1994-05-03 |