Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007032 | Method for operating a mechanical face seal assembly, and mechanical face seal assembly | Joachim Otschik, Michael Müller, Klaus Lang, Armin Laxander | 2024-06-11 |
| 10094182 | Pre-mounted exchange insert of a drill wash device | Michael Glawion, Klaus Lang, Jens Hofmann, Volkert Wanner | 2018-10-09 |
| 9644747 | Mechanical seal having a precisely positioned bandage | Reinhard Svejkovsky, Berthold Schulten, Ernst Pochmann | 2017-05-09 |
| 9556960 | Seal ring of a mechanical seal assembly having properties extending the running time, and method for the production thereof | Jorg Thelke, Rudolf Schicktanz, Joachim Otschik, Peter Droscher, Ferdinand Werdecker +6 more | 2017-01-31 |
| 8523186 | Slide ring seal arrangement | Andreas Schrufer, Manfred Oppler, Günther Lederer, Armin Laxander, Klaus Lang +2 more | 2013-09-03 |