BH

Bernt Olav Holen

AA Aker Mh As: 2 patents #1 of 8Top 15%
Overall (All Time): #2,011,817 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9410384 Centring means in a rotary tong — 2016-08-09
8939048 Device and method for rotation of torque tong — 2015-01-27