Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505713 | Tire locating wheel restraint | Lester W. Paul | 2003-01-14 |
| 5564238 | Safety gate for a loading dock | — | 1996-10-15 |
| 4969792 | Truck supporting device | Elwood Blair Ellis | 1990-11-13 |
| 4896714 | Roll door | — | 1990-01-30 |