Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4518499 | Apparatus for fractionating solid particles suspended in a liquid | Bernard Perrin, Georges Sauret | 1985-05-21 |
| 4477359 | Process for fractionating solid particles suspended in a liquid, in particular for treating paper-industry fiber suspensions | Bernard Perrin, Georges Sauret | 1984-10-16 |