Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |