JM

Jacobus Van Der Mark

HB Hollandse Signaalapparaten B.V.: 3 patents #10 of 87Top 15%
Overall (All Time): #1,663,007 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5170112 Power supply device for supplying power to a filament of a radar transmitter 1992-12-08
4673941 Digital pulse compression filter 1987-06-16
4431993 Threshold voltage generator 1984-02-14