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Jan W. De Swart

📍 Maarssen, NL: #33 of 90 inventorsTop 40%
Overall (All Time): #3,907,993 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4944092 Device for cutting the stalk of a flower or plant Franciscus J. De Groot, Jan Boerhoop 1990-07-31