FC

Freerk R. van Calker

AN Akzo N.V.: 3 patents #105 of 803Top 15%
📍 Lathum, NL: #1 of 2 inventorsTop 50%
Overall (All Time): #1,667,918 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4928812 Conveyor belt of PVC provided with a compound layer of reinforcing material and a process of weaving said reinforcing layer Antonius W. M. Ter Burg 1990-05-29
4877126 Conveyor belt Pieter J. M. Kopmels, Antonius W. M. Ter Burg 1989-10-31
4720398 Process for the improvement of the adhesion to rubber or a thermoplastic elastomer of synthetic yarns, cords or fabrics made therefrom Hendricus A. A. van Aalten, Willem E. Weening 1988-01-19