PH

Philippe Henaut

VF Vallourec Mannesmann Oil & Gas France: 1 patents #38 of 81Top 50%
📍 La Longueville, FR: #2 of 4 inventorsTop 50%
Overall (All Time): #3,256,528 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7980597 External protection for expandable threaded tubular connections Nicolas Breziat, Benoit Duquesne 2011-07-19