Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547203 | Screw compressor | — | 2009-06-16 |
| 6848891 | Screw compressor having bearings for the drive shaft of the compressor screw and the motor | — | 2005-02-01 |
| 6666661 | Screw compressor having bearings for the drive shaft of the compressor screw and the motor | — | 2003-12-23 |
| 6364645 | Screw compressor having a compressor screw housing and a spaced outer housing | — | 2002-04-02 |
| 5743321 | Process for the production of parts with a spirally symmetrical outer contour | Friedrich-W. Joern, Wolfgang Sandkoetter | 1998-04-28 |