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Per Espen Edvardsen

SASiem Wis As: 1 patents #1 of 2Top 50%
Kleppestø, NO: #1 of 7 inventorsTop 15%
Overall (2011): #196,221 of 364,097Top 55%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8066062 Seal for a drill string Tom Kjetil Askeland 2011-11-29

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