JA

Johannes H. J. Annee

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 The Hague, NL: #424 of 926 inventorsTop 50%
Overall (All Time): #3,975,744 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4670613 Process for producing hydrocarbon-containing liquids from biomass Herman P. Ruyter 1987-06-02