Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149164 | Sealing arrangement relating to cable and pipe transits | — | 2000-11-21 |
| 5076194 | Kayak safety deck system | Richard M. Curtis | 1991-12-31 |
| 4699076 | Safety deck system | Richard M. Curtis | 1987-10-13 |