SP

Stephen Michael Popham

Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,236,285 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6042800 Continuous method of removing impurities from crude silver nitrate Brian L. Simpson, Gary Michael Distefano, Kevin M. Logsdon, Donald Charles Reid 2000-03-28
5364500 Process for removing nitrites from a silver nitrate solution Patrick M. Chefalo, Andrius A. Naujokas, Gary Michael Distefano, Robert J. Buesing 1994-11-15