RV

Richard O. Vrckovnik

SI Siltech: 1 patents #2 of 2Top 100%
📍 Toronto, CA: #46 of 253 inventorsTop 20%
Overall (1997): #87,740 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5602224 Silicone alkyl quats Anthony J. O'Lenick, Jr. 1997-02-11