HH

Heinz Helling

CA Cassella Aktiengesellschaft: 1 patents #122 of 243Top 55%
📍 Frankfurt am Main, DE: #1,132 of 1,925 inventorsTop 60%
Overall (All Time): #4,067,714 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323363 Dyeing of mixed fibers Gert Brachten, Friedrich Engelhardt, Joachim Ribka 1982-04-06