Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477674 | Underwater hydraulic system for reducing pump noise | John Doucette | 1995-12-26 |
| 5417063 | Underwater hydraulic system for reducing pump noise | — | 1995-05-23 |
| 5265421 | Underwater hydraulic system for reducing liquidborne noise | — | 1993-11-30 |