AT

Alexander Trondsen

HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
Overall (All Time): #2,630,273 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11215029 Cemented barrier valve protection Terje Abrahamsen, Gunnar Lende 2022-01-04