CZ

Claas Van Der Zwaag

SA Statoil Petroleum As: 1 patents #90 of 242Top 40%
Overall (All Time): #3,081,139 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9194972 Method of adjusting properties of drilling fluids and apparatus for use in such methods Arild Saasen, Tor Henry Omland, Per Amund Amundsen 2015-11-24