JW

Jan Willemsen

EN Expert N.V.: 1 patents #1 of 4Top 25%
📍 Lisse, NL: #1 of 4 inventorsTop 25%
Overall (1982): #55,076 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317291 Rotatable drum drive Marinus H. Weststrate 1982-03-02