JL

Jean-Louis Lesne

EF Electricite De France: 1 patents #99 of 546Top 20%
📍 Meudon, FR: #240 of 463 inventorsTop 55%
Overall (All Time): #3,897,878 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4907878 Device for discriminating fluids having different refractive indices and device for measuring the voluminal fraction of at least one fluid of a current of non-mixible fluids incorporating the discrimination device Herve Arditty, Gilles Le Boudec, Philippe Graindorge, Jean-Pierre Gerardin, Dominique Meyet 1990-03-13