HG

Heinrich Graf

SI Sig Schweizerische Industrie-Gesellschaft: 1 patents #33 of 92Top 40%
📍 Beringen, CH: #14 of 31 inventorsTop 50%
Overall (All Time): #3,967,137 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4638912 Package with transferable reusable closure element — 1987-01-27