FR

Frans J. Roling

📍 Bilthoven, NL: #53 of 115 inventorsTop 50%
Overall (All Time): #3,860,481 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5152034 Click-clip Frederikus J. J. Konings 1992-10-06