Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696504 | Dock-lift trailer | Gary E. Clark | 2020-06-30 |
| 10179712 | Towable dock-lift trailer | Robert A. Johnson, Carl Eugene Barbour, Harley James Barbour, Gary E. Clark, Michael Kocur | 2019-01-15 |