Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216977 | Direct-drive coiler | Helmut Setzer, Ulrich Patzelt | 2001-04-17 |
| 6073970 | Rotary transmission leadthrough for high pressures and high relative speeds | Stephan Ott | 2000-06-13 |