JR

Johanna L. M. Van Ardenne-Van Rhijn

📍 Voorschoten, NL: #53 of 112 inventorsTop 50%
Overall (All Time): #3,775,352 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5432982 Clip for retaining together sheets of paper or other materials 1995-07-18