RH

Rickard Helmerson

GA Gotaverken Arendal Ab: 1 patents #6 of 22Top 30%
📍 Göteborg, SE: #223 of 455 inventorsTop 50%
Overall (All Time): #4,002,250 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4613001 Weather protected offshore drilling rig Nils Edberg, Ivar Kores, Gottfrid Holmkvist 1986-09-23