Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450821 | Wellhead port plug assembly | Lino Guedes, Andre Bolager, Erling Kleppa, Kristian Harestad | 2019-10-22 |
| 9382777 | Tool for installing units in a well | Ståle Pettersen, Erling Kleppa | 2016-07-05 |