Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165864 | Vacuum pump unit | Heinz-Dieter Burger, Klaus Handke | 1992-11-24 |
| 5118251 | Compound turbomolecular vacuum pump having two rotary shafts and delivering to atmospheric pressure | — | 1992-06-02 |
| 5039280 | Pump assembly for obtaining a high vacuum | Jacques Long | 1991-08-13 |
| 4808067 | Rotary vacuum pump | — | 1989-02-28 |
| 4806074 | High-vacuum pump having a bell-shaped rotor | Heinz-Dieter Burger | 1989-02-21 |
| 4773256 | Installation for detecting a leak of tracer gas, and a method of use | — | 1988-09-27 |
| 4588361 | High vacuum rotary pump | — | 1986-05-13 |
| 4512725 | Rotary vacuum pump | — | 1985-04-23 |
| 4332522 | Hard vacuum pump | — | 1982-06-01 |