Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942204 | Method and apparatus for rescaling measurements while drilling in different environments | Eric Wright, James Brosnahan | 2011-05-17 |
| 7669656 | Method and apparatus for rescaling measurements while drilling in different environments | Eric Wright, James Brosnahan | 2010-03-02 |
| 7234539 | Method and apparatus for rescaling measurements while drilling in different environments | Eric Wright, James Brosnahan | 2007-06-26 |
| 6631563 | Survey apparatus and methods for directional wellbore surveying | James Brosnahan, Gary Uttecht, Eric Wright | 2003-10-14 |
| 6588116 | Method for drilling under rivers and other obstacles | Tim Dallas, Gary Uttecht, Eric Wright, James Brosnahan | 2003-07-08 |
| 5821414 | Survey apparatus and methods for directional wellbore wireline surveying | Koen Antoine Noy, Eric Wright, Gary Uttecht, James Brosnahan, Han Wei | 1998-10-13 |
| 5806195 | Rate gyro wells survey system including nulling system | Gary Uttecht, James Brosnahan, Eric Wright | 1998-09-15 |
| 5657547 | Rate gyro wells survey system including nulling system | Gary Uttecht, James Brosnahan, Eric Wright | 1997-08-19 |