Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217410 | Rotary ball joint having a plurality of force transmitting balls providing connection between the inner and outer members | — | 1993-06-08 |
| 4995853 | Plunging constant velocity ratio universal joint | Hans Wormsbacher, Rudolf Beier | 1991-02-26 |
| 4878882 | Cross groove constant velocity ratio universal joints | Hans-Heinrich Welschof | 1989-11-07 |
| 4526107 | Railway truck for self-propelled railway vehicles | Franz Mautner, Manfred Mittermaier | 1985-07-02 |
| 4510871 | Railroad vehicle bogie | Reinhold Habeck, Norbert Mackiol, Franz Mautner | 1985-04-16 |
| 4510421 | Linear magnet | — | 1985-04-09 |
| 4408139 | Asynchronous linear electric motor | — | 1983-10-04 |
| 4259908 | Electromagnetic suspension vehicle | Jochen Feistkorn, Edgar Pohlmann, Walter Rothmayer, Gunter Steinmetz, Peter Zander | 1981-04-07 |