RF

Roger Frin

LT L'Etat Francais Represente Par Le Ministre Des P.T.T. (Centre National D'Etudes Des Telecommunications-Cnet): 1 patents #1 of 20Top 5%
📍 Liffré, FR: #10 of 28 inventorsTop 40%
Overall (All Time): #3,901,965 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4922263 Plate antenna with double crossed polarizations Gerard Dubost 1990-05-01