Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7066471 | Lip-type shaft seal | Harald Peschke, Wolfram Kruhoffer, Thomas Traudt, Horst G. Krischer | 2006-06-27 |
| 5690433 | System for preloading the bearing of a pump assembly | Rudiger Hans | 1997-11-25 |
| 5639167 | Bearing assembly and method for making a component thereof | Rudiger Hans | 1997-06-17 |
| 5078575 | Liquid pump | Roland Haas, Gerhard Herrmann, Armin Olschewski | 1992-01-07 |
| 5049115 | Pulley for drive shaft for a water pump and method for making the same | Heinrich Kunkel, Horst M. Ernst, Roland Haas, Gerhard Herrmann, Peter Horling +5 more | 1991-09-17 |
| 4911610 | Drive mechanism for pumps | Armin Olschewski, Manfred Brandenstein, Horst M. Ernst, Heinrich Kunkel | 1990-03-27 |
| 4865469 | Contact free seal for a bearing | Roland Haas, Hans-Joachim Buchelmaier, Manfred Brandenstein | 1989-09-12 |
| 4560291 | Cage for ball bearings, especially for inclined ball bearings | Roland Bonengel, Herbert Dobhan, Manfred Brandenstein, Ludwig Edelmann, Horst M. Ernst +6 more | 1985-12-24 |