WS

Wilhelm Ewald Smit

DL Diversey Lever: 1 patents #27 of 117Top 25%
📍 Maarssen, NL: #33 of 90 inventorsTop 40%
Overall (All Time): #3,591,517 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6277153 Detergent composition and laundry washing method Eddy Petrus Van Kouwen, Frederik J. Schepers, Rudolf C. Verheul 2001-08-21