Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651496 | Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment | Donald H. Van Steenwyk, Hans S. Fairchild | 2003-11-25 |
| 6530154 | Method to detect deviations from a wellplan while drilling in the presence of magnetic interference | — | 2003-03-11 |