JH

John M. Hupp

TO The Standard Oil: 1 patents #29 of 96Top 35%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #94,852 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4886931 Upgrading low molecular weight hydrocarbons Joseph P. Bartek, James F. Brazdil, Robert K. Grasselli 1989-12-12