Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174582 | Wellbore annular safety valve and method | Eirik Windegaard, Niek Dijkstra, Geir Meling, Graham Watson, Emmanuel Balster +2 more | 2019-01-08 |
BV
Bjoern Staale Varnes
Overall (All Time): #2,837,123 of 4,157,543Top 70%
1
Patents All Time