Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658126 | Side channel compressor | Helmut Werner, Peter Fischer, Klaus Schoenwald | 1997-08-19 |
| 5527148 | Regenerative compressor with annular cover part | Manfred Balling | 1996-06-18 |
| 5350274 | Self-cleaning side channel machine having at least one impeller rotatably mounted in the housing of the machine | Norbert Schmid | 1994-09-27 |
| 4992022 | Side channel compressor | Rudolf Schoening | 1991-02-12 |