Inventor
TRAVNICEK EDWARD A
US16 patents
⚠️ This page may combine multiple inventors who share the name “TRAVNICEK EDWARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN OPTICAL CORP
8 patentsUS3996187ADec 7, 1976
Optically clear filled silicone elastomers
AMERICAN OPTICAL CORP147 citations97
US3996189ADec 7, 1976
Optically clear filled silicone elastomers
AMERICAN OPTICAL CORP159 citations97
US4165158AAug 21, 1979
Cast contact lenses and method for making same
AMERICAN OPTICAL CORP31 citations92
US4141941AFeb 27, 1979
Contact lens casting method
AMERICAN OPTICAL CORP48 citations92
US4102567AJul 25, 1978
Material for fabrication of artificial intraocular lenses and hard contact lenses
AMERICAN OPTICAL CORP49 citations91
US4135792AJan 23, 1979
All plastic spectacles
AMERICAN OPTICAL CORP24 citations82
US4114993ASep 19, 1978
Finished silicone contact lenses
AMERICAN OPTICAL CORP19 citations73
US4127638ANov 28, 1978
Process for casting polymer rods
AMERICAN OPTICAL CORP1 citations51
VISION EASE LENS INC
5 patentsUS5759450AJun 2, 1998
Photochromic naphthopyran compounds
VISION EASE LENS INC24 citations92
US5628935AMay 13, 1997
Photochromic spironaphthopyran compounds
VISION EASE LENS INC20 citations92
US6337409B1Jan 8, 2002
Photochromic naphthopyran compounds
VISION EASE LENS INC14 citations83
US6420514B1Jul 16, 2002
Transparent polysulfone articles with reduced spurious coloration
VISION EASE LENS INC13 citations73
US5705102AJan 6, 1998
Photochromic spironaphthopyran compounds
VISION EASE LENS INC15 citations73