DF

David F. Factor

SA Sandoz Ag: 1 patents #22 of 129Top 20%
📍 Hiram, OH: #1 of 5 inventorsTop 20%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #163,853 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595594 Anti-efflorescence admixture for concrete products Jie Dong, Hamid Farzammehr, Kenneth Sroka 1997-01-21