HW

Harald Westerdahl

DA Den Norske Stats Oljeselskap A.S.: 3 patents #1 of 12Top 9%
NI Norges Geotekniske Insitutt: 2 patents #1 of 6Top 20%
📍 Råholt, NO: #1 of 1 inventorsTop 100%
Overall (2003): #16,575 of 273,478Top 7%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6628119 Method and apparatus for determining the content of subterranean reservoirs Terje Eidesmo, Svein Ellingsrud, Fan-Nian Kong, Stale Johansen 2003-09-30
6612397 Shear wave generator Per Sparrevik, Christian Madshus 2003-09-02
6556014 Device and method for measurement by guided waves on a metal string in a well Fan-Nian Kong, Terje Eidesmo, Svein Ellingsrud 2003-04-29
6525540 Method and device for detection of em waves in a well Fan-Nian Kong, Terje Eidesmo, Svein Ellingsrud 2003-02-25