WH

Wilhelmus J. Ham

HB Hollandse Signaalapparaten B.V.: 1 patents #29 of 87Top 35%
📍 Huizen, NL: #41 of 102 inventorsTop 45%
Overall (All Time): #3,929,803 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837823 Communication system Jacob T. Nagelhout 1989-06-06