BK

Bernd Kuppermann

3M: 1 patents #373 of 989Top 40%
Overall (2011): #345,744 of 364,097Top 95%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8007579 Polyether-based preparations and use thereof Thomas Klettke, Hendrik Grupp 2011-08-30