Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595285 | Method and device for emitting radial seismic waves in a material medium by electromagnetic induction | Patrick Meynier | 2003-07-22 |
| 6590832 | Vibrator and method of exploring a material medium by means of very low-frequency elastic vibrations | Marc Becquey | 2003-07-08 |