HG

Horst Grefkes

WK William Prym-Werke Gmbh. & Co. Kg.: 1 patents #7 of 25Top 30%
📍 Viersen, DE: #88 of 157 inventorsTop 60%
Overall (All Time): #3,961,663 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4780275 Corrosion-resistant copper alloy and article containing the same Alex Troost, Okan Akin, Michael Prym 1988-10-25