Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695327 | Sealing, mounting and drive of the rotors of a dry-running screw compressor | Hans-H. Reinersmann | 1997-12-09 |
| 4723781 | Liquid sealed shaft seal | Lubomyr Turanskyj, Joachim Kotzur | 1988-02-09 |
| 4613141 | Hydrostatic and hydrodynamic seal for rotating a rotating shaft | — | 1986-09-23 |
| 4376540 | Gas seal for shafts with a compensating ring | Joachim Kotzur | 1983-03-15 |