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Hubertus Wilhelmus Albertus Dries

Shell Oil Compny: 2 patents #37 of 282Top 15%
Overall (2004): #61,253 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6830734 Separator apparatus Hendrik A. Dirkse, Louis Edward Stein 2004-12-14
6830735 Separator apparatus Jacob Hendrik Bouma 2004-12-14