Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170402 | Roller coaster control system | Peter D. Jelf | 2001-01-09 |
| 6105507 | Ride attraction vehicle bumper system | Peter D. Jelf, Michael R. Kiddoo | 2000-08-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6170402 | Roller coaster control system | Peter D. Jelf | 2001-01-09 |
| 6105507 | Ride attraction vehicle bumper system | Peter D. Jelf, Michael R. Kiddoo | 2000-08-22 |