Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323876 | Method for reducing multiple events in a seismic record | Alvin L. Parrack | 1982-04-06 |
| 4218766 | Method of seismic wave amplitude normalization | Alvin L. Parrack, Ronald A. Mikita | 1980-08-19 |
| 4204279 | Method for enhancing seismic data | Alvin L. Parrack | 1980-05-20 |
| 4203161 | Method of enhancing common depth point seismic data | Jay P. Johnson, Alvin L. Parrack | 1980-05-13 |