Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4885724 | Cableless seismic digital field recorder having on-site seismic data processing capabilities | Ralph E. Warmack, James M. Farmer, Jerry D. Henshaw, Connie T. Marshall | 1989-12-05 | $26,635,000 |
| 4782446 | Vibrator quality control method and system | Jerry W. Ehler, O. Guy Marney, Jr., Daniel Johnson, Jerome D. McCoy, Jr. | 1988-11-01 | $14,279,000 |
| 4740929 | Method for suppressing noise in seismic data | Jerry W. Ehlers | 1988-04-26 | $14,306,000 |
| 4620279 | Data transfer system | Everett L. Cox, Randall L. Selzler | 1986-10-28 | $22,896,000 |
| 4594692 | Seismic signal generator | John W. Supernaw | 1986-06-10 | $80,164,000 |