Inventor · disambiguated record
Jean-Michel Daubignard
Also filed as: DAUBIGNARD JEAN-MICHEL
2 granted patents·170 citations·filing 1980–1989
68Inventor score
Technology areasG02C
Files withESSILOR INT2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →