Inventor

FRANCOIS SANDRINE

FR3 patents

Patents

3 patents

US6220705B1Apr 24, 2001

Progressive multifocal ophthalmic lens

ESSILOR INT26 citations89

US6540354B2Apr 1, 2003

Multifocal ophthalmic lens

ESSILOR INT13 citations82

US6186626B1Feb 13, 2001

Pair of multifocal progressive spectacle lenses

ESSILOR INT14 citations71