Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256219 | Steel reinforcement tube | Ingo von Hagen, Christoph Prasser | 1993-10-26 |
| 5203436 | Reinforced tubular door support | Joachim Fischer | 1993-04-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256219 | Steel reinforcement tube | Ingo von Hagen, Christoph Prasser | 1993-10-26 |
| 5203436 | Reinforced tubular door support | Joachim Fischer | 1993-04-20 |