Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125897 | Compact seismic source for low frequency, humming seismic acquisition | Mark Francis Lucien Harper, Graham Openshaw | 2021-09-21 |
| 11105946 | Separation of multiple seismic sources of different types by inversion | Raymond Lee Abma, Kang Fu | 2021-08-31 |