Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584794 | Mechanical seal arrangement with a release protection device | Andreas Pehl, Berthold Schulten | 2020-03-10 |
| 9695941 | Sliding ring seal with conveying sleeve | Joseph Fichtner, Stefan Ledig, Rudolf Kollinger, Thomas Böhm, Daniel Frohlich | 2017-07-04 |