WV

Werner Viehmann

PA Preussag Aktiengesellschaft: 1 patents #7 of 23Top 35%
Overall (All Time): #3,980,738 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4688831 Threaded or push-type coupling — 1987-08-25