Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755161 | Chock box for automobile transport railroad cars | — | 1998-05-26 |
| 5749303 | Auto-rack sidescreen securement apparatus for the prevention of theft and vandalism | Martin Wulf | 1998-05-12 |
| 5253962 | Chock hanger | — | 1993-10-19 |