HL

Heinrich Louis

RU Rutgerswerke: 1 patents #5 of 10Top 50%
📍 Duisburg, DE: #4 of 26 inventorsTop 20%
Overall (1982): #59,659 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339328 Process for the production of high grade carbonaceous binders Jurgen Stadelhofer, Heinz-Gerhard Franck, Helmut Kohler 1982-07-13