HW

Hendrik M. Wondergem

📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #4,055,169 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4395762 Frequency counter ROBERT KALDENBACH 1983-07-26