Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9010425 | Method for combined cleaning and plugging in a well, a washing tool for directional washing in a well, and uses thereof | Arne Gunnar Larsen, Roy Inge Jensen, Patrick Andersen, Morten Myhre | 2015-04-21 |
| 7533721 | Millable pre-installed plug | — | 2009-05-19 |
| 6439303 | Downhole magnetic retrieval apparatus | Larry T. Palmer | 2002-08-27 |
| 6189617 | High volume sand trap and method | Inge Hjorteland, Halvor Ronneseth, Frans Hazenberg | 2001-02-20 |