Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344563 | Multi-bar scraper for cleaning marine risers and wellbores | Alexander Esslemont, John C. Wolf | 2019-07-09 |
| 9932814 | Method and apparatus for video validation | MARSHAL HARRIS, PHILIP SCHULTZ, Alexander Esslemont, Paul Howlet | 2018-04-03 |
| 7137449 | Magnet arrangement and method for use on a downhole tool | — | 2006-11-21 |