ER

Eivind Rygg

NA Norsk Hydro Asa: 1 patents #182 of 584Top 35%
📍 Odda, NO: #5 of 8 inventorsTop 65%
Overall (All Time): #3,871,508 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4998227 Device for seismic exploration Karstein Rod 1991-03-05