Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydrophilic colored contact lens

Hydrophilic colored contact lens

US Patent 4963159 · Granted Oct 16, 1990

Estimated economic value: $24,945,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Colored contact lens having very natural appearance2005
Colored contact lens having very natural appearance2003
Colored contact lens having very natural appearance2002
Inhibition of angiogenesis2001
Opthalmic pharmaceutical compositions comprising a nitrone compound and methods 2000
Contact lens2000
Contact lens1999
Ophthalmic pharmaceutical compositions comprising a nitrone compound and methods1999
Contact lens1999
Contact lens disinfecting system1996
Colored contact lens having very natural appearance1995
Method and apparatus for removing excess lens forming material1994