Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323501 | Method and apparatus for generating weighted average survey | John Lionel Weston, Roger Ekseth | 2019-06-18 |
| 8655596 | System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool | Roger Ekseth, John Lionel Weston | 2014-02-18 |
| 8433517 | System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool | Roger Ekseth, John Lionel Weston | 2013-04-30 |
| 8065085 | System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool | Roger Ekseth, John Lionel Weston | 2011-11-22 |