RS

Rolf Semmler

DL Diversey Lever: 1 patents #27 of 117Top 25%
📍 Münchwilen, CH: #12 of 26 inventorsTop 50%
Overall (All Time): #3,555,422 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6440225 Floor treating method and machine Michael Van Den Burg, Josef Jans, Frederik J. Schepers, Pieter Van Der Vlist 2002-08-27