HW

Hermann Wilken

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Tettnang, DE: #140 of 246 inventorsTop 60%
Overall (All Time): #3,872,736 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002441 Drilling unit Dieter Dierich, Walter Rotter, Conrad Trollmann 1991-03-26