RS

Rolf Semmler

DL Diversey Lever: 1 patents #4 of 23Top 20%
📍 Münchwilen, CH: #1 of 3 inventorsTop 35%
Overall (2002): #79,752 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

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