Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311936 | Valve seat ring | Ekkehard Kohler, Dirk Emde, Ingwar Hunsche, Christian Blecking, Anna Seyfarth | 2022-04-26 |
| 4411634 | Flexible coupling having molded plastic flexible diaphragms | — | 1983-10-25 |