SS

Samuel W. Sopp

CA Calgon: 2 patents #60 of 151Top 40%
Overall (All Time): #2,352,927 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4512823 Barium or chromium additives to magnesium oxide coating slurry Michael W. Howe 1985-04-23
4443425 Magnesium oxide composition for coating silicon steel Leonard S. Lee, Michael W. Howe 1984-04-17