Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535293 | Method for geophysical prospecting using impulsine currents | Francois Gole | 1985-08-13 |
| 4417210 | Method of geophysical prospection using transient currents | Francois Gole | 1983-11-22 |
| 4321540 | Electric prospecting of the subsoil with lineal electrodes | Francois Gole | 1982-03-23 |
| 4258322 | Electromagnetic subsoil prospecting process using an asymptotic low frequency range | Andre Cecchini | 1981-03-24 |