Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854128 | Vacuum pump damping adapter | — | 2010-12-21 |
| 7670119 | Multistage vacuum pump and a pumping installation including such a pump | Pascal Durand, Patrick Pilotti, Jean-François Grosdaillon | 2010-03-02 |
| 5174547 | Butterfly valve for limiting sudden variations in gas flow along a duct | — | 1992-12-29 |
| 5013227 | Multistage roots pump and a method of assembling such a pump | Dominique Guittet, Eric Taberlet | 1991-05-07 |
| 4990069 | Multi-stage roots vacuum pump with sealing module | Dominique Guittet, Eric Taberlet | 1991-02-05 |