Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888033 | Method of manufacturing permeable mineral membranes | Jean Charpin, Andre Grangeon, Pierre Plurien, Bernard Rasneur, Serge Richard +1 more | 1989-12-19 |
FP
Francis Pejot
Overall (All Time): #3,943,788 of 4,157,543Top 95%
1
Patents All Time