ES

Eckhard Schalk

DG Durkoppwerke Gmbh: 1 patents #24 of 42Top 60%
📍 Spenge, DE: #12 of 26 inventorsTop 50%
Overall (All Time): #3,844,891 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5092258 Method and device for producing pocket openings Heinz Goldbeck 1992-03-03