WH

Wilhelmus H. P. M. Heynen

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Assen, NL: #18 of 45 inventorsTop 40%
Overall (All Time): #3,844,938 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5092401 Wellhead assembly — 1992-03-03