Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D636140 | Dolly to support a motorcycle kick stand | — | 2011-04-12 |
| 5050131 | Quantitative method for evaluating velocity model quality | Shein S. Wang, Douglas W. Hanson | 1991-09-17 |
| 4992996 | Interval velocity analysis and depth migration using common reflection point gathers | Shein S. Wang, Doublas W. Hanson | 1991-02-12 |
| 4980866 | Common offset depth migration with residual moveout correction | Shein S. Wang, Douglas W. Hanson | 1990-12-25 |
| 4964089 | Method for derivation of internal velocities from post-migration parts | Shein S. Wang, Douglas W. Hanson | 1990-10-16 |
| 4964097 | Three dimensional image construction using a grid of two dimensional depth sections | Shein S. Wang, Douglas W. Hanson | 1990-10-16 |