Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605043 | Gas operated ejection system | — | 1997-02-25 |
| 4805796 | Dual gas pressure vessel | — | 1989-02-21 |
| 4659254 | Marine units | Charles D. Papworth, Andrew L. Pole, Arthur L. Brake | 1987-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605043 | Gas operated ejection system | — | 1997-02-25 |
| 4805796 | Dual gas pressure vessel | — | 1989-02-21 |
| 4659254 | Marine units | Charles D. Papworth, Andrew L. Pole, Arthur L. Brake | 1987-04-21 |