JW

Jan Willemsen

EN Expert N.V.: 1 patents #3 of 6Top 50%
📍 Lisse, NL: #25 of 49 inventorsTop 55%
Overall (All Time): #4,065,799 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317291 Rotatable drum drive Marinus H. Weststrate 1982-03-02