Inventor
L ESPERANCE JR FRANCIS A
US25 patents
⚠️ This page may combine multiple inventors who share the name “L ESPERANCE JR FRANCIS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LRI L P
8 patentsUS4773414ASep 27, 1988
Method of laser-sculpture of the optically used portion of the cornea
LRI L P278 citations99
US4770172ASep 13, 1988
Method of laser-sculpture of the optically used portion of the cornea
LRI L P320 citations99
US4732148AMar 22, 1988
Method for performing ophthalmic laser surgery
LRI L P440 citations99
US4729372AMar 8, 1988
Apparatus for performing ophthalmic laser surgery
LRI L P255 citations99
US4718418AJan 12, 1988
Apparatus for ophthalmological surgery
LRI L P631 citations99
US4665913AMay 19, 1987
Method for ophthalmological surgery
LRI L P677 citations99
US4903695AFeb 27, 1990
Method and apparatus for performing a keratomileusis or the like operation
LRI L P270 citations96
US4798204AJan 17, 1989
Method of laser-sculpture of the optically used portion of the cornea
LRI L P121 citations96
VISX INC
5 patentsUS5219343AJun 15, 1993
Apparatus for performing ophthalmogolical surgery
VISX INC221 citations99
US5207668AMay 4, 1993
Method for opthalmological surgery
VISX INC218 citations99
US5807379ASep 15, 1998
Ophthalmic method and apparatus for laser surgery of the cornea
VISX INC111 citations98
US5312320AMay 17, 1994
Apparatus for performing ophthalmological surgery
VISX INC69 citations96
US5188631AFeb 23, 1993
Method for opthalmological surgery
VISX INC63 citations96
ESPERANCE MED TECH
4 patentsUS5257988ANov 2, 1993
Apparatus for phacoemulsifying cataractous-lens tissue within a protected environment
ESPERANCE MED TECH573 citations98
US4931053AJun 5, 1990
Method and apparatus for enhanced vascular or other growth
ESPERANCE MED TECH121 citations97
US5263950ANov 23, 1993
Phaco-extractor for fragmenting cataractous-lens situs of fragmentation
ESPERANCE MED TECH98 citations96
US4951663AAug 28, 1990
Method for enhanced sterilization of a living-tissue area of prospective surgical invasion
ESPERANCE MED TECH99 citations96