Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660938 | Shaped mounting rail | Armin Hoffman, Stefan Unverzagt | 2003-12-09 |
| 6632058 | Quick mounting nut | Armin Hoffmann, Ulrich Birnbaum, Stefan Unverzagt | 2003-10-14 |
| 6575680 | Fastening devices | Armin Hoffman, Stefan Unverzagt | 2003-06-10 |