Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341030 | Landing sub for a wiper | Ketil Botn-Mark | 2016-05-17 |
| 7879227 | Screen condition checking apparatus and method | Ketil Botnmark | 2011-02-01 |
| 7681634 | Apparatus for wiping the interior of pipes | Ketil Botnmark | 2010-03-23 |