Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718440 | Check valve for a seafaring vessel | David Navin | 2020-07-21 |
| 6883775 | Passive valve assembly | Michael Coney, Andrew Male, David West, Laurent Roger Spelliers | 2005-04-26 |