PB

Per Ivar Birkeland

📍 Sandnes, NO: #126 of 289 inventorsTop 45%
Overall (All Time): #3,158,067 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8434968 Ship quay with an integrated storage silo — 2013-05-07