Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779968 | Side channel compressor | Dieter Rietschle, Fritz-Martin Scholz, Oliver Mayer, Reinhard Garczorz | 2004-08-24 |
| 6394748 | Multi-stage side channel pump | Werner Rietschle | 2002-05-28 |