Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174582 | Wellbore annular safety valve and method | Eirik Windegaard, Bjoern Staale Varnes, Niek Dijkstra, Geir Meling, Emmanuel Balster +2 more | 2019-01-08 |
GW
Graham Watson
Overall (2019): #455,897 of 560,194Top 85%
1
Patents 2019