Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350607 | Filter device | Gerhard Stehle, Michael Sakraschinsky, Sven Peter WOZNIAK, Dirk Schönfeld, John R. Otto +5 more | 2025-07-08 |
| 11458421 | Filter apparatus | John R. Otto, Werner Wilkendorf | 2022-10-04 |
| 10465832 | Damping device | Herbert Baltes, Peter Kloft, Robert Marinus Behr, Simon MacLennan | 2019-11-05 |
| 9808749 | Device for the suction filtration of fluids | Norbert Sann, Viktor Lauer, Stefan Hennes, Michael Sakraschinsky, Paul F. Seibold | 2017-11-07 |