RJ

Reindert Jan Jansen

📍 Baarn, NL: #14 of 39 inventorsTop 40%
Overall (All Time): #3,698,369 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5816277 White stick for blind persons — 1998-10-06