PR

Peter Roas

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,453,821 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6919386 Polyether based preparations and the use thereof Erich Wanek, Gunther Eckhardt 2005-07-19