JB

Jean-Daniel Bernhard

EI Essilor International: 1 patents #316 of 646Top 50%
📍 Bar-le-Duc, FR: #25 of 60 inventorsTop 45%
Overall (All Time): #3,377,793 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7175878 Cold antireflection layer deposition process Yvon Helmstetter, Frederic Arrouy 2007-02-13