Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131387 | Sealing ring and seal arrangement comprising such a sealing ring | Jens Hofmann, Guenter Hintenlang | 2021-09-28 |
| 11073210 | Sealing element | Guenter Hintenlang, Francois Colineau, Frank Guder, Jens Hofmann | 2021-07-27 |