Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187216 | Plunger tool for reciprocation pump | Justin Steven Merchant, Bernt Olsen | 2021-11-30 |
| 10961994 | Plunger tool for reciprocation pump | Justin Steven Merchant, Bernt Olsen | 2021-03-30 |
| 10655616 | Plunger tool for reciprocation pump | Justin Steven Merchant, Bernt Olsen | 2020-05-19 |
| 8382399 | Heave compensated snubbing system and method | Bernt Olsen, Randall D. Lagendyk, Gary Vaughan, Hiram L. Bickle, Bjorn Rudshaug | 2013-02-26 |
| 7438505 | Heave compensated snubbing system and method | Bernt Olsen, Randall D. Lagendyk, Gary Vaughan, Hiram L. Bickle, Bjorn Rudshaug | 2008-10-21 |