Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8401726 | Maintenance interval determination and optimization tool and method | Ken D. Bouvier, Brian C. Fredgren, Roberto E. Altschul, Shuguang Song | 2013-03-19 |
| 7128543 | Compressor machine with two counter-rotating rotors | Wolf-Rudiger Wagener, Daniel Greiner | 2006-10-31 |
| 7077635 | Pump comprising a water supply | Reinhard Garczorz | 2006-07-18 |
| 6918749 | Compressor with aluminum housing and at least one aluminum rotor | Reinhard Garczorz | 2005-07-19 |
| 6779968 | Side channel compressor | Dieter Rietschle, Markus Britsche, Oliver Mayer, Reinhard Garczorz | 2004-08-24 |
| 6729863 | Rotary pump having high and low pressure ports in the housing cover | — | 2004-05-04 |
| 6439865 | Vacuum pump | Reinhard Garczorz | 2002-08-27 |
| 6364642 | Rotary piston machine with three-blade rotors | Reinhard Garczorz | 2002-04-02 |