Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629802 | Cutting ring fitting | Ulrich Stefan KOENIG, Sergej Bernikov | 2023-04-18 |
| 10962151 | Connection arrangement for connecting a pipeline | Ulrich Stefan KOENIG, Thomas Butzki | 2021-03-30 |