Inventor
ENGARDIO THOMAS J
US11 patents
⚠️ This page may combine multiple inventors who share the name “ENGARDIO THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIGNET ARMORLITE INC
9 patentsUS6863848B2Mar 8, 2005
Methods for preparing composite photochromic ophthalmic lenses
SIGNET ARMORLITE INC74 citations92
US6863844B2Mar 8, 2005
Photochromic matrix compositions for use in ophthalmic lenses
SIGNET ARMORLITE INC28 citations90
US6099123AAug 8, 2000
Production of photopolymerized polyester high index ophthalmic lenses
SIGNET ARMORLITE INC35 citations90
US5694195ADec 2, 1997
Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
SIGNET ARMORLITE INC21 citations89
US7892459B2Feb 22, 2011
Compositions for the preparation of composite photochromic polycarbonate lenses
SIGNET ARMORLITE INC6 citations71
US5852112ADec 22, 1998
Polyester resin-based high index ophthalmic lenses having improved optical unformity and/or tintability
SIGNET ARMORLITE INC7 citations71
US5886764AMar 23, 1999
Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
SIGNET ARMORLITE INC9 citations70
US8343391B2Jan 1, 2013
Compositions for the preparation of composite photochromic polycarbonate lenses
SIGNET ARMORLITE INC4 citations60
US7488510B2Feb 10, 2009
Compositions and methods for the preparation of composite photochromic polycarbonate lenses
SIGNET ARMORLITE INC2 citations60