Inventor

POZZO JEAN L

FR3 patents

Patents

3 patents

US5631720AMay 20, 1997

Ophthalmic lenses with heterocyclic chromene compounds

ESSILOR INT25 citations90

US5604280AFeb 18, 1997

Ring spiro [fluorene-[2H]-benzopyranes] and their use in ophthalmic optics

ESSILOR INT25 citations88

US5527911AJun 18, 1996

Heterocyclic chromenes

ESSILOR INT17 citations80