SC

Stephen G. Ceisel

AM Amoco: 1 patents #610 of 1,251Top 50%
S( Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%
📍 Shorewood, IL: #36 of 86 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,348,026 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4587350 Process for the production of trimellitic anhydride Peter H. Kilner, Joseph P. Egan, Jr., Wayne P. Schammel 1986-05-06
4537978 Process for the production of trimellitic anhydride Peter H. Kilner, Joseph P. Egan, Jr., Wayne P. Schammel 1985-08-27