Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821522 | Mechanical seal arrangement suitable for pressure reversal | Peter Droscher, Robert Reischl, Thomas Stemplinger | 2023-11-21 |
| 9841107 | Mechanical seal arrangement having sliding surfaces of different hardness | Joachim Otschik, Andreas Kretschmer, Rudolf Schicktanz, Andreas Schrufer | 2017-12-12 |