Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131387 | Sealing ring and seal arrangement comprising such a sealing ring | Martin Heldmann, Guenter Hintenlang | 2021-09-28 |
| 11073210 | Sealing element | Guenter Hintenlang, Francois Colineau, Martin Heldmann, Frank Guder | 2021-07-27 |
| 11002363 | Seal | Francois Colineau, Thomas Klenk | 2021-05-11 |