Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509894 | Loading and unloading apparatus for a vehicle | — | 1985-04-09 |
| 4355942 | Loading and unloading apparatus for vehicles | — | 1982-10-26 |
| 4287997 | Container for transported goods | Clifford E. Smith | 1981-09-08 |