Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198932 | Method for producing a sliding surface | Oliver Witter, Klaus Feldner, Stefan Dupke, Frank Schlerege, Serge Kursawe | 2021-12-14 |
| 11072040 | Method for producing a sliding surface on a machine element | — | 2021-07-27 |
| 9545690 | Method for structuring at least one sliding surface of a machine element | — | 2017-01-17 |
| 9046181 | Non-return valve and hydraulic valve with a fitted non-return valve | Philipp Bittel, Barbara Pluta | 2015-06-02 |
| 8555835 | Switchable finger lever | Joachim Krause | 2013-10-15 |