Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673191 | Tandem trailer system | — | 1987-06-16 |
| 4598924 | Tandem trailer system | — | 1986-07-08 |
| 4526395 | Tandem trailer system | — | 1985-07-02 |
| 4400004 | Tandem trailer system | — | 1983-08-23 |