Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503818 | Propulsion system for a ship or seagoing vessel | — | 2009-03-17 |
| 4834266 | Valve with safety vent seal | Andrew J. Brewer, Jeffrey W. Gunn | 1989-05-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503818 | Propulsion system for a ship or seagoing vessel | — | 2009-03-17 |
| 4834266 | Valve with safety vent seal | Andrew J. Brewer, Jeffrey W. Gunn | 1989-05-30 |