Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217572 | Centrifugal evaporator-concentrator for concentrating specimens by evaporation of the solvent | Michel Serveau | 1993-06-08 |
| 5114533 | Closing covers of apparatuses with centrifugal rotors | Jean-Pierre Saladin | 1992-05-19 |
| 5084133 | Process for concentrating specimens by evaporation of the solvent with a centrifugal evaporator-concentrator | Michel Serveau | 1992-01-28 |
| 4965889 | Cover for a toilet bowl | Patrick Tissot, Claude Patel | 1990-10-30 |