JK

James O. Knobloch

S( Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%
📍 Naperville, IL: #1,846 of 3,051 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,034,139 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4447645 Process for purification of p-hydroxymethylbenzoic acid John A. Donohue, Bruce Petty-Weeks, Steven A. Cerefice 1984-05-08