JP

Jan A. de Putter

ON Oce-Van Der Grinten N.V.: 1 patents #1 of 6Top 20%
📍 Velden, NL: #1 of 2 inventorsTop 50%
Overall (1982): #56,584 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322486 Electrophotographic process involving double charging Johannes Kortenoeven 1982-03-30