Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858900 | Downhole debris-collecting tool having an improved valve | Espen Osaland | 2020-12-08 |
| 10844679 | Wireline operated dump bailer and method for unloading of material in a well | — | 2020-11-24 |
| 10704351 | Collecting device for particulate material in a well and a method for collecting the particulate material and transporting it out of the well | — | 2020-07-07 |
| 10669795 | Collecting device and method for loosen and collect debris in a well | — | 2020-06-02 |