Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790332 | Method for the galvanic deposition of nickel, cobalt, nickel alloys or cobalt alloys with periodic current pulses | Rudiger Ewald, Peter Filke, Michael Heckmann, Wolflgang Keinath, Günter Langel | 2004-09-14 |
| 6102574 | Rolling mounting for rail vehicles with current passage | Edgar Proschel, Richard Karbacher | 2000-08-15 |
| 4995737 | Axial anti-friction bearing | Rainer Moller, Manfred Pretscher | 1991-02-26 |
| 4890940 | Magnetic liquid sealing ring installed in an antifriction bearing | Wilhelm Walter, Focko Bruns | 1990-01-02 |
| 4816212 | Graphite side reflector | Erik Bodmann, Ralf Denninghoff | 1989-03-28 |
| 4580913 | Anti-friction bearing protective cap | Peter Dreschmann | 1986-04-08 |