Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083482 | Marine engine stopping device | Keith Jackson | 2006-08-01 |
| 6276974 | Switch system for preventing marine propeller injuries | Donald T. Steep | 2001-08-21 |
| 4622459 | Tonometer with optical sensing and variable attenuator | Tim Haley | 1986-11-11 |