Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689068 | Determination of the porosity and permeability of a geological formation from an electrofiltering phenomenon | Marcel Locatelli, Henri Glenat | 1997-11-18 |
JB
Jean Berthier
Overall (1997): #133,491 of 185,788Top 75%
1
Patents 1997