Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208636 | Highly thermally conductive valve seat ring | Ekkehard Kohler, Dirk Emde, Anna Seyfarth | 2019-02-19 |
| 9702277 | Highly thermally conductive valve seat ring | Ekkehard Kohler, Dirk Emde, Anna Seyfarth | 2017-07-11 |