PJ

Pieter Adriaan Jonckheer

📍 Bussum, NL: #4 of 11 inventorsTop 40%
Overall (2020): #313,649 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10598962 Method for manufacturing a spectacle frame adapted to a spectacle wearer Jan Berend Benjamin Zweerts 2020-03-24