WD

Werner Drachenberg

AI Akzona Incorporated: 1 patents #122 of 274Top 45%
📍 Heinsberg, DE: #68 of 123 inventorsTop 60%
Overall (All Time): #4,112,230 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4203939 Process and apparatus for treatment of the exit surface of spinnerets Heinrich Wolters 1980-05-20