GR

Gerrit van Rooyen

HB Hollandse Signaalapparaten B.V.: 2 patents #17 of 87Top 20%
📍 Haaksbergen, NL: #16 of 53 inventorsTop 35%
Overall (All Time): #2,363,742 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4404561 Radar system Willem Mulder, Johan M. C. Zwarts 1983-09-13
4258363 Phased array radar Maximiliaan H. Bodmer, Hendrik Hoogstraate 1981-03-24