Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924390 | Method for determination of earth stratum elastic parameters using seismic energy | Roger Parsons | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924390 | Method for determination of earth stratum elastic parameters using seismic energy | Roger Parsons | 1990-05-08 |