Inventor · disambiguated record
Maurice Dufour
Also filed as: DUFOUR MAURICE
4 granted patents·82 citations·filing 1986–2009
78Inventor score
Top patents by PatentIndex Score
4 records- 0167US4854689AProgressive ophthalmic lensESSILOR INT·Filed 1986·Granted Aug 8, 1989·34 cites·5 claims
- 0255US4796988AProgressive lensESSILOR INT·Filed 1986·Granted Jan 10, 1989·22 cites·2 claims
- 0353US8605272B2Tool, tool set and method of setting the pitch of the blades of a model propellerMERCIER JEAN-MARC·Filed 2009·Granted Dec 10, 2013·5 cites·17 claims
- 0452US4838674AMultifocal ophthalmic lensESSILOR INT·Filed 1988·Granted Jun 13, 1989·21 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →