WK

Wilhelm Kerckhoff

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
📍 Herdecke, DE: #66 of 125 inventorsTop 55%
Overall (All Time): #4,027,307 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4423685 Crane trolley 1984-01-03