Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682324 | Radial turbo-blower | Josef Hodapp, Karl-Heinz Ronthaler | 2004-01-27 |
| 5553998 | Gas friction vacuum pump having at least three differently configured pump stages releasably connected together | Martin Muhlhoff, Frank Fleischmann, Hans-Peter Kabelitz | 1996-09-10 |
| 5165872 | Gas friction pump having a bell-shaped rotor | Frank Fleischmann, Hans-Peter Kabelitz, Martin Muhlhoff | 1992-11-24 |
| 5114320 | Blower or pump with capillary filter for replenishment of oil separated by vacuum pump | Hans-Peter Kabelitz, Martin Muhlhoff, Wolfgang Maas, Dieter Kolvenbach | 1992-05-19 |
| 5051060 | Gas friction pump having an outlet-side helical stage | Frank Fleischmann, Hans-Peter Kabelitz, Martin Muhlhoff | 1991-09-24 |