Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390696 | Pressure relief valve | Brian D. Birch, Francis N. Corfield | 1995-02-21 |
| D311701 | Transducer mounting for use with a transducer system for measuring the speed of marine vehicles through the water | — | 1990-10-30 |
| D310036 | Transducer pod | — | 1990-08-21 |
| 4774837 | Transducer assembly for a speed measurement device | — | 1988-10-04 |