Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689068 | Determination of the porosity and permeability of a geological formation from an electrofiltering phenomenon | Marcel Locatelli, Jean Berthier | 1997-11-18 |
| 5606260 | Microdevice for measuring the electromagnetic characteristics of a medium including a shield | Patrice Giordano, Jean-Michel Ittel, Marcel Locatelli | 1997-02-25 |