Inventor
DELDALLE BENEDICTE
FR4 patents
Patents
4 patentsUS5812238ASep 22, 1998
Progressive multifocal ophthalmic lens pair
ESSILOR INT29 citations88
US7540610B2Jun 2, 2009
Ophthalmic lens
ESSILOR INT13 citations80
US9740024B2Aug 22, 2017
Pair of progressive ophthamlic lenses
ESSILOR INT1 citations48
US9891447B2Feb 13, 2018
Pair of progressive ophthalmic lenses
ESSILOR INT0 citations38