Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911848 | Method for naturally drying mineral pulps | Jean-Louis Cardini, Claude Laurent | 1990-03-27 |
| 4579664 | Method for naturally drying mineral pulps | Jean-Louis Cardini, Claude Laurent | 1986-04-01 |