RH

Randolph Hartmann

IA Industrie-Werke Karlsruhe Augsburg Aktiengesellschaft: 1 patents #13 of 22Top 60%
📍 Karlsruhe, DE: #990 of 1,998 inventorsTop 50%
Overall (All Time): #4,062,138 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4420320 Method of biologically drying waste material Helmut Schriewer 1983-12-13