Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7145473 | Electromagnetic borehole telemetry system incorporating a conductive borehole tubular | Macmillan M. Wisler, Denis Weisbeck | 2006-12-05 |
| 7126492 | Electromagnetic borehole telemetry system incorporating a conductive borehole tubular | Macmillan M. Wisler, Denis Weisbeck | 2006-10-24 |
| 5483063 | Zero-spaced epithermal neutron moisture detection system | Dan M. Arnold | 1996-01-09 |
| 5272629 | Method for determining the slowing down length and the porosity of a formation surrounding a borehole | — | 1993-12-21 |
| 5175429 | Stand-off compensation for nuclear MWD measurement | James E. Meisner, Donald K. Steinman | 1992-12-29 |
| 4611173 | Induction logging system featuring variable frequency corrections for propagated geometrical factors | Frank R. Bravenec, Gulamabbas Merchant, Suresh G. Thadani | 1986-09-09 |
| 4349896 | Digital acoustic logging method and apparatus | — | 1982-09-14 |