Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6186732 | Conveyor mechanism | Thomas R. Brown, Patrick O'Brien, James K. Bertsch | 2001-02-13 |
| 5934862 | Conveyor mechanism | Thomas R. Brown, Patrick O'Brien, James K. Bertsch | 1999-08-10 |
| 5415425 | Apparatus for coupling a gooseneck hitch to a trailer platform | Thomas R. Brown | 1995-05-16 |
| 5403029 | Mechanism for latching a gooseneck hitch to a trailer platform | Thomas R. Brown | 1995-04-04 |