AV

Asbjorn Vonheim

NA Norsk Hydro Asa: 1 patents #182 of 584Top 35%
📍 Hønefoss, NO: #18 of 36 inventorsTop 50%
Overall (All Time): #3,862,111 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5158613 Cement slurry Jon P. Sargeant, Oystein Kalvenes 1992-10-27