Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773243 | Rotary piston machine for compressible media | — | 2004-08-10 |
| 6702558 | Twin screw rotors and displacement machines containing the same | — | 2004-03-09 |
| 6447276 | Twin screw rotors for installation in displacement machines for compressible media | — | 2002-09-10 |
| 6354823 | Displacement machine having a ceramic rolling bearing | Andreas Basteck | 2002-03-12 |
| 6158996 | Screw rotor set | — | 2000-12-12 |
| 6139297 | Double worm system | — | 2000-10-31 |
| 6129535 | Twin feed screw | — | 2000-10-10 |