RV

Richard O. Vrckovnik

SI Siltech: 3 patents #8 of 28Top 30%
Overall (All Time): #1,589,484 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7279503 Water in oil emulsions Anthony J. O'Lenick, Jr. 2007-10-09
6407274 Silicone amine oxides Mark Riddle 2002-06-18
5602224 Silicone alkyl quats Anthony J. O'Lenick, Jr. 1997-02-11