KH

Kristian Harestad

PA Petroleum Technology Company As: 2 patents #1 of 6Top 20%
📍 Randaberg, NO: #3 of 10 inventorsTop 30%
Overall (2017): #131,741 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9611720 Valve arrangement and method of operating the same Ole Sevheim, Erling Kleppa 2017-04-04
9580991 Shear valve Helge Skorve, Magnar Tveiten 2017-02-28