Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ultraviolet absorbing hydrophilic corneal contact lenses

Ultraviolet absorbing hydrophilic corneal contact lenses

US Patent RE33477 · Granted Dec 4, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Contact lens disinfecting system1996
Method and apparatus for removing excess lens forming material1994
Hydrophilic colored contact lens1990
Hydrophilic colored contact lenses1989
Pigment colored contact lenses and method for making same1987
Hydrophilic bifocal contact lens1985
Hydrophilic polymers and contact lenses of high water content1983
Hydrophylic contact lenses and methods for making same1983
Ultraviolet absorbing lenses1983
Contact lenses of high gas permeability and method1982
Ultraviolet absorbing corneal contact lenses1981
Contact lenses of high gas permeability1980