Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215137 | Safety tire and take-apart wheel construction | Michael R. Bernard, Danny M. O'Rourke | 1993-06-01 |
| 5022450 | Safety tire and take-apart wheel construction | — | 1991-06-11 |
| 4823854 | Safety tire and rim combination with safety insert | Roger E. Payne | 1989-04-25 |