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Bjorn Hagerup Nilssen

ZA Ziebel As: 1 patents #3 of 4Top 75%
📍 Sandnes, NO: #126 of 289 inventorsTop 45%
Overall (All Time): #3,157,963 of 4,157,543Top 80%
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Patent #TitleCo-InventorsDate
8434515 Sleeve valve 2013-05-07