Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311936 | Valve seat ring | Ekkehard Kohler, Dirk Emde, Ingwar Hunsche, Robert Hammelmann, Christian Blecking | 2022-04-26 |
| 10208636 | Highly thermally conductive valve seat ring | Ekkehard Kohler, Dirk Emde, Thomas Lelgermann | 2019-02-19 |
| 9702277 | Highly thermally conductive valve seat ring | Ekkehard Kohler, Dirk Emde, Thomas Lelgermann | 2017-07-11 |