HW

Henricus P. Willemsen

VA Varitrac Ag: 3 patents #2 of 6Top 35%
AN Akzo N.V.: 1 patents #342 of 803Top 45%
VN Vredestein N.V.: 1 patents #1 of 11Top 10%
📍 Aarle-Rixtel, NL: #3 of 10 inventorsTop 30%
Overall (All Time): #1,058,787 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5205353 Heat exchanging member Carolina Anna Maria Christina Dirix, Theodorus G. J. Te Boekhorst 1993-04-27
4500485 Method for the production of a hose of a shape-cured elastomeric material, such as vulcanized rubber, especially an automotive radiator coolant hose Leonardus M. A. Vaessen, Rudolf J. G. A. van der Hoorn 1985-02-19
4398847 Clamping device Alexandre Horowitz 1983-08-16
4231313 Stabilizing system on a semi-submersible crane vessel Pieter S. Heerema, Alexandre Horowitz 1980-11-04
4207828 Stabilizing system for a crane vessel Alexandre Horowitz, Pieter S. Heerema 1980-06-17