Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955076 | Foil leak detection chamber | Rudi Widt | 2005-10-18 |
| 6149414 | Oil-sealed vane-type rotary vacuum pump with an oil pump | Peter Muller | 2000-11-21 |
| 6019585 | Oil-sealed vane-type rotary vacuum pump with oil feed | Peter Muller | 2000-02-01 |
| 5871338 | Vacuum pump with a gas ballast device | Lutz Arndt, Peter Muller | 1999-02-16 |
| 5749716 | Integrated oil pump rotor and coupling piece for an oil-sealed vacuum pump | Lutz Arndt, Peter Muller | 1998-05-12 |
| 5178522 | Method and apparatus for supplying oil to a vacuum pump | Lutz Arndt, Winfried Kaiser, Peter Muller, Dieter Vorberg | 1993-01-12 |
| 5145335 | Low-noise vacuum pump | Hans-Peter Berges, Gustav Boley, Winfried Kaiser | 1992-09-08 |