JR

Jochem Gradus van Rijn

Overall (2019): #402,137 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10226678 Action skill toy Johannes Marinus Thijmen de Schipper 2019-03-12