JL

Johannes H. van Leeuwen

AN Akzo N.V.: 1 patents #342 of 803Top 45%
📍 De Steeg, NL: #2 of 3 inventorsTop 70%
Overall (All Time): #4,041,602 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4473617 Synthetical technical multifilament yarn and a process for the manufacture thereof Karl A. Weigand 1984-09-25