JS

Jacobs J. Spanjer

AB Aardelite Holding B.V.: 1 patents #3 of 4Top 75%
📍 Nunspeet, NL: #5 of 26 inventorsTop 20%
Overall (All Time): #3,941,763 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880582 Hardening granulated material at elevated temperatures Pieter D. Rademaker 1989-11-14