DA

David Bengt Johan Ankargren

NA National Oilwell Varco Norway As: 2 patents #1 of 13Top 8%
📍 Kristiansand, NO: #1 of 21 inventorsTop 5%
Overall (2016): #150,868 of 481,213Top 35%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9382927 Apparatus and method for recuperation of hydraulic energy Jochen Pohl 2016-07-05
9267340 Heave compensating system Jochen Pohl 2016-02-23