LS

Leonard Franciscus Sophia Stemkens

📍 Baarlo, NL: #16 of 32 inventorsTop 50%
Overall (All Time): #2,956,427 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9714313 Ampholytic polymeric system Johannes Petrus Aldegonda Custers, Dirk Theodorus Andreas Van Asseldonk 2017-07-25