FR

Frans C. de Ronde

ND National Research Development: 1 patents #24 of 131Top 20%
Overall (1989): #115,036 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4890117 Antenna and waveguide mode converter — 1989-12-26