Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066202 | Method and apparatus for delivering oil to a multi-stage pump | Hanns-Peter Berges, Peter Mueller, Dieter Vorberg | 1991-11-19 |
| 4371323 | Spiral rotation displacement machine with parallel motion devices ensuring relative torsional rigidity | Hans-Peter Kabelitz, Andreas Schmitz | 1983-02-01 |
| 4300875 | Positive displacement machine with elastic suspension | Hans-Peter Kabelitz, Hansen Pfaff, Andreas Schmitz | 1981-11-17 |