Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33154 | Vehicle restraint | Norbert Hahn | 1990-01-30 |
| 4634334 | Vehicle restraint | Norbert Hahn | 1987-01-06 |
| 4605353 | Vehicle restraint | Norbert Hahn | 1986-08-12 |
| 4588077 | Carrier handle | Charles L. Champlin | 1986-05-13 |