KV

Karel J. H. Verschoof

📍 Enschede, NL: #291 of 648 inventorsTop 45%
Overall (All Time): #4,020,420 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4537186 Contraceptive device Jan Smit 1985-08-27