Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5060760 | Device for feeding grease to a plurality of bearings | Denis Perrillat-Amede | 1991-10-29 |
| 5040949 | Two stage dry primary pump | Jean-Marie Crinquette | 1991-08-20 |
| 5039280 | Pump assembly for obtaining a high vacuum | Claude Saulgeot | 1991-08-13 |
| 4983106 | Rotary screw machine with multiple chambers in casing for lubrication-coding fluid | Dan Wright, Allan Riach, Jean-Marie Crinquette, Rene Sibuet | 1991-01-08 |
| 4929151 | Vacuum pump | Denis Perrillat-Amede | 1990-05-29 |
| 4887941 | Method and apparatus for starting series-coupled vacuum pumps | Jean-Marie Crinquette | 1989-12-19 |
| 4407641 | Electrically-driven rotary vane pump | — | 1983-10-04 |