WH

Wilhelmus F. Van der Heijden

HB Hollandse Signaalapparaten B.V.: 1 patents #1 of 6Top 20%
📍 Gouda, NL: #1 of 7 inventorsTop 15%
Overall (1982): #23,050 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357607 Video extractor Edward L. Intres 1982-11-02