Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300123 | Screw vacuum pump without internal cooling | Thomas Dreifert, Wolfgang Giebmanns, Roland Muller | 2022-04-12 |
| 11293435 | Vacuum pump screw rotors with symmetrical profiles on low pitch sections | Thomas Dreifert, Wolfgang Giebmanns, Roland Muller | 2022-04-05 |
| 11286934 | Vacuum pump system and method for operating a vacuum pump system | Max Pelikan, Raffaello Ghislotti, Daniel Reinhard | 2022-03-29 |