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Heinz Dittmar

MA Metallgesellschaft Ag: 1 patents #308 of 715Top 45%
📍 Friedberg, DE: #143 of 259 inventorsTop 60%
Overall (All Time): #4,019,441 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4533537 Process of producing sulfuric acid Manfred Beckmann, Karl-Heinz Dorr, Ulrich Rothe, Ulrich Sander 1985-08-06