Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416139 | Guiding a mandrel or punch for piercing or cold-extrusion | Anton Merkler, Siegfried Gross, Gerhard Radtke | 1983-11-22 |
| 4220277 | Axle bodies | Rolf Luckeville, Franz-Josef Henrichs | 1980-09-02 |