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Saint-Maur Des Fosses, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Ophthalmic lens with progressive addition of power and prism
Patent number
7,216,977
Issue date
May 15, 2007
Essilor International (Compagnie Generale d'Optique)
Isabelle Poulain
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens with rapid power variation
Patent number
6,682,194
Issue date
Jan 27, 2004
Essilor International
Francoise Ahsbahs
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens with fast power variation
Patent number
6,595,637
Issue date
Jul 22, 2003
Essilor International
Francoise Ahsbahs
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens with rapid power variation
Patent number
6,595,638
Issue date
Jul 22, 2003
Essilor International
Francoise Ahsbahs
G02 - OPTICS
Information
Patent Grant
Visual equipment for checking close vision working distance
Patent number
6,325,508
Issue date
Dec 4, 2001
Essilor International
Bruno Decreton
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens
Patent number
6,220,705
Issue date
Apr 24, 2001
Essilor International
Sandrine Francois
G02 - OPTICS
Information
Patent Grant
Multifocal ophthalmic lens
Patent number
6,102,544
Issue date
Aug 15, 2000
Essilor International
Thierry Baudart
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens
Patent number
5,719,658
Issue date
Feb 17, 1998
Essilor International
Francoise Ahsbahs
G02 - OPTICS
Information
Patent Grant
Progressive multifocal ophthalmic lens
Patent number
5,488,442
Issue date
Jan 30, 1996
Essilor International
Christian Harsigny
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Ophthalmic lens with progressive addition of power and prism
Publication number
20060139571
Publication date
Jun 29, 2006
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Isabelle Poulain
G02 - OPTICS
Information
Patent Application
Progressive multifocal ophthalmic lens with rapid power variation
Publication number
20020180928
Publication date
Dec 5, 2002
Francoise Ahsbahs
G02 - OPTICS
Information
Patent Application
Progressive multifocal ophthalmic lens with rapid power variation
Publication number
20020176048
Publication date
Nov 28, 2002
Francoise Ahsbahs
G02 - OPTICS
Information
Patent Application
Progressive multifocal ophthalmic lens with fast power variation
Publication number
20020171803
Publication date
Nov 21, 2002
Francoise Ahsbahs
G02 - OPTICS