Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4729252 | Bearing for the shaft of a machine element | Wolfgang Huber, Dietmar Frase | 1988-03-08 |
| 4666386 | Rotary pump | Otmar Winkler, Heinz Peter, Manfred Krug, Siegbert Kessler | 1987-05-19 |