Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576489 | System for the continuous lubrication of a rolling bearing | Manfred Heerlein | 1986-03-18 |
| 4443158 | Liquid ring pump with a control disk arranged between the impeller housing and the cover | Norbert Schmid, Siegfried Schonwald | 1984-04-17 |
| 4204800 | Multistage side channel compressor | Gert Hecht | 1980-05-27 |