Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807508 | Seismic prospecting method and device using simultaneous emission of seismic signals based on pseudo-random sequences | — | 2004-10-19 |
| 6704245 | Seismic prospecting method and device using simultaneous emission of seismic signals obtained by coding a signal by pseudo-random sequences | — | 2004-03-09 |