Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8221103 | Fluid motor having improved braking effect | Peter Krebs, Joachim Wiendahl | 2012-07-17 |
| 6935851 | External gear pump with pressure fluid pre-loading | Robert Laux, Herbert Ailinger, Lothar Preisler, Sven Peters, Christof Lamparski | 2005-08-30 |
| 6413062 | Pneumatic motor lubrication | — | 2002-07-02 |
| 6077061 | Vane motor with brake | Peter Krebs | 2000-06-20 |
| 5591888 | Process for producing tert.-butyl chloroacetate | Andreas Seidel, Norbert Weferling, Dimitrios Mouratidis | 1997-01-07 |
| 4923691 | Aluminum nitride powder and a process for the preparation thereof | Gero Heymer, Christian May | 1990-05-08 |
| 4921688 | Process for preparing ammine salts of aluminum iodide | — | 1990-05-01 |
| 4882135 | Process for the production of transparent aluminum nitride coatings from ammine salts of aluminum iodides | — | 1989-11-21 |
| 4882136 | Process for the production of transparent aluminum nitride films | — | 1989-11-21 |
| 4880612 | Hexaamminealuminum iodide monoammoniate and process for its preparation | — | 1989-11-14 |
| 4738429 | Manually operated control valve on a pneumatic device | Joachim Wiendahl | 1988-04-19 |
| 4515183 | Pneumatic control valve | Werner Reiffert, Joachim Wiendahl | 1985-05-07 |
| 4484598 | Pneumatic control apparatus | Werner Reiffert, Joachim Wiendahl | 1984-11-27 |
| 4470481 | Wick oiler | Werner Reiffert, Joachim Wiendahl | 1984-09-11 |