HS

Harald Schiefnetter

AF A. W. Faber-Castell: 1 patents #7 of 17Top 45%
📍 Helmbrechts, DE: #3 of 8 inventorsTop 40%
Overall (All Time): #3,997,295 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4595308 Writing insert with sealing cap Richard E. Meyer, Rudolf Rosbiegalle 1986-06-17