SS

Sidney S. Seffren

RC Rca: 2 patents #592 of 1,739Top 35%
Overall (All Time): #2,363,550 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4401775 Epoxy encapsulating formulation Thomas R. Pampalone 1983-08-30
4315269 Thick protective overcoat layer for optical video disc Allen Bloom, Alan E. Bell, Robert A. Bartolini 1982-02-09