Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814856 | Deep water operations system with submersible vessel | Dave Smith, Guy Heyl, Ronald E. Smith, Julian G. Angus | 2010-10-19 |
| 6286315 | Air independent closed cycle engine system | — | 2001-09-11 |
| 5555839 | Inflatable balloon signal device | Dwight M. Staten | 1996-09-17 |