Inventor
LOSHAEK SAMUEL
US19 patents
⚠️ This page may combine multiple inventors who share the name “LOSHAEK SAMUEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JESSEN INC WESLEY
10 patentsUS4304895ADec 8, 1981
Ultraviolet absorbing corneal contact lenses
JESSEN INC WESLEY269 citations98
US4013576AMar 22, 1977
Contact lens treating composition
JESSEN INC WESLEY66 citations96
US4228269AOct 14, 1980
Contact lenses of high gas permeability
JESSEN INC WESLEY33 citations91
US4028295AJun 7, 1977
Hydrophilic polymer and contact lens
JESSEN INC WESLEY26 citations82
US4312725AJan 26, 1982
Contact lenses of high gas permeability and method
JESSEN INC WESLEY21 citations81
US4158089AJun 12, 1979
Contact lenses of high water content
JESSEN INC WESLEY28 citations76
US4002234AJan 11, 1977
Contact lens container
JESSEN INC WESLEY15 citations73
US4111535ASep 5, 1978
Gas-permeable lens
JESSEN INC WESLEY15 citations72
US4109070AAug 22, 1978
Method of producing optically clear hydrophilic copolymers and contact lenses
JESSEN INC WESLEY14 citations72
USD243290SFeb 1, 1977
Contact lens carrier
JESSEN INC WESLEY0 citations52
SCHERING CORP
7 patentsUS4668240AMay 26, 1987
Pigment colored contact lenses and method for making same
SCHERING CORP151 citations99
US4390676AJun 28, 1983
Ultraviolet absorbing lenses
SCHERING CORP120 citations96
US4857072AAug 15, 1989
Hydrophilic colored contact lenses
SCHERING CORP74 citations95
US4405773ASep 20, 1983
Hydrophylic contact lenses and methods for making same
SCHERING CORP54 citations95
US5491091AFeb 13, 1996
Contact lens disinfecting system
SCHERING CORP19 citations92
US4963159AOct 16, 1990
Hydrophilic colored contact lens
SCHERING CORP47 citations92
US4549794AOct 29, 1985
Hydrophilic bifocal contact lens
SCHERING CORP40 citations89