Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436616 | Process for the beneficiation of phosphate ores | Philippe Dufour, Jean-Jacques Predali, Guy Ranchin, deceased, by Genevieve Ranchin, legal heir | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436616 | Process for the beneficiation of phosphate ores | Philippe Dufour, Jean-Jacques Predali, Guy Ranchin, deceased, by Genevieve Ranchin, legal heir | 1984-03-13 |