Inventor
AHSBAHS FRANCOISE
FR9 patents
Patents
9 patentsUS6325508B1Dec 4, 2001
Visual equipment for checking close vision working distance
ESSILOR INT138 citations98
US5488442AJan 30, 1996
Progressive multifocal ophthalmic lens
ESSILOR INT87 citations94
US6595637B2Jul 22, 2003
Progressive multifocal ophthalmic lens with fast power variation
ESSILOR INT23 citations92
US5719658AFeb 17, 1998
Progressive multifocal ophthalmic lens
ESSILOR INT29 citations92
US6102544AAug 15, 2000
Multifocal ophthalmic lens
ESSILOR INT40 citations91
US7216977B2May 15, 2007
Ophthalmic lens with progressive addition of power and prism
ESSILOR INT33 citations90
US6220705B1Apr 24, 2001
Progressive multifocal ophthalmic lens
ESSILOR INT26 citations89
US6682194B2Jan 27, 2004
Progressive multifocal ophthalmic lens with rapid power variation
ESSILOR INT18 citations81
US6595638B2Jul 22, 2003
Progressive multifocal ophthalmic lens with rapid power variation
ESSILOR INT16 citations81