TL

Thierry Pierre Yves Lefrancois

BI Briot International: 1 patents #7 of 15Top 50%
📍 Bonsecours, FR: #7 of 9 inventorsTop 80%
Overall (All Time): #3,660,136 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5951381 Grinding wheel for ophthalmic glasses and corresponding grinding machine Jean-Jacques Videcoq 1999-09-14