Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115889 | Shaft clamping device | Norbert Fortmann, Helmut Gottling, Horst Janetzko, Ralf Kook, Gerhard Scharnowski | 1992-05-26 |
| 4491155 | Multiway slide valve | Hans-Friedrich Meyer, Wolfgang Thiele, Hermann Kosmalski, Klaus Meurer, Helmut Gottling +1 more | 1985-01-01 |