Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604734 | Seismic exploration in areas where p waves are converted to s waves | — | 1986-08-05 |
| 4509149 | Directional long array for logging vertical boundaries | — | 1985-04-02 |
| 4488270 | Acoustic impedance log obtained from seismograms | — | 1984-12-11 |
| 4486865 | Pressure and velocity detectors for seismic exploration | — | 1984-12-04 |
| 4476551 | Selecting offset as a function of time and velocity to stack seismograms with high signal to noise ratio | — | 1984-10-09 |
| 4382486 | Tuned air gun array | — | 1983-05-10 |
| 4380059 | F-K Filtering of multiple reflections from a seismic section | — | 1983-04-12 |
| 4357689 | Seismic data gathering method | — | 1982-11-02 |
| 4298966 | Removal of surface layer anomaly effects | — | 1981-11-03 |
| 4298968 | Digital reflection searching and section plotting | John D. Hodge | 1981-11-03 |
| 4242740 | Seismic refraction exploration | — | 1980-12-30 |
| 4209854 | Method and system for enhancing primary seismic reflection signals in common depth point sets | — | 1980-06-24 |
| 4208732 | Apparatus and method for enhancement of the signal-to-noise ratio in seismic data | — | 1980-06-17 |
| 4206509 | Method of enhancing seismic reflection signals for nonsurface-consistent static time shifts | — | 1980-06-03 |