WK

Willem F. Knotter

📍 Valréas, FR: #9 of 16 inventorsTop 60%
Overall (All Time): #3,980,140 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D291328 Game board — 1987-08-11