JC

Johann Commer

RU Ruhrchemie: 1 patents #59 of 98Top 65%
📍 Duisburg, DE: #420 of 870 inventorsTop 50%
Overall (All Time): #4,010,905 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4502230 Apparatus for heating or cooling and in particular for drying finely particulate solids Wulf-Dieter Neuhaus, Volkmar Schmidt 1985-03-05