HE

Hendrick J. R. Van Eck

📍 Maasdam, NL: #2 of 2 inventorsTop 100%
Overall (All Time): #3,710,978 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5606978 Heart monitoring apparatus David R. Armstrong 1997-03-04