Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6108605 | Low distortion digitally controlled transmitter for use in a well logging tool | Otto N. Fanini | 2000-08-22 |
| 5606124 | Apparatus and method for determining the gravitational orientation of a well logging instrument | David M. Chace, Dennis Roessler, John T. Evans, Paul Bergren | 1997-02-25 |
| 5594344 | Method and apparatus for generating and detecting amplitude and phase modulated sensor signals | John T. Evans | 1997-01-14 |
| 5506577 | Synchronizer for pulse code modulation telemetry | — | 1996-04-09 |
| 5504479 | Carrierless amplitude and phase modulation telementry for use in electric wireline well logging | Fuling Liu, Jorge O. Maxit | 1996-04-02 |
| 5495547 | Combination fiber-optic/electrical conductor well logging cable | Saeed Rafie, Stephen T. Ha, Josephine Lopez, James C. Hunziker | 1996-02-27 |
| 4750180 | Error correcting method for a digital time series | — | 1988-06-07 |
| 4707787 | Beam-activated complex-solid formation utilizing pattern-independent, coordinate-sequence construction | Carl H. Savit, Rhonda Boone | 1987-11-17 |
| 4675851 | Method for seismic exploration | Carl H. Savit | 1987-06-23 |