Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151848 | Helical conveyor for underwater seismic exploration | Etienne Marc | 2018-12-11 |
| 10114137 | Underwater seismic exploration with a helical conveyor and skid structure | Etienne Marc | 2018-10-30 |
| 10048397 | Conveyance system and method for underwater seismic exploration | Etienne Marc | 2018-08-14 |
| 10018742 | Skid structure for underwater seismic exploration | Etienne Marc | 2018-07-10 |