EH

Erik Haavind

NA National Oilwell Varco Norway As: 1 patents #4 of 16Top 25%
📍 Kristiansand, NO: #4 of 40 inventorsTop 10%
Overall (2020): #479,657 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10557314 Rig floor for a drilling rig 2020-02-11