Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788263 | Replaceable antennas for subsurface monitoring apparatus | Brian Clark | 2004-09-07 |
| 6727827 | Measurement while drilling electromagnetic telemetry system using a fixed downhole receiver | Brian Clark, John R. Lovell | 2004-04-27 |
| 6725162 | Method for determining wellbore diameter by processing multiple sensor measurements | Luca Ortenzi | 2004-04-20 |