DB

Dieter Birkhorst

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,472,453 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6703068 Amine oxide coating compositions Klaus Hintzer, Armin Steurer, James M. Larson, Joseph Frisk, Wayne Boand 2004-03-09