Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Light-polarizing film

Light-polarizing film

US Patent 4803014 · Granted Feb 7, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Projection screen having a plural number of light control layers2009
Dye-containing light-polarizing film1994
Phase retarder and process for producing the same1994
Optical film1993
Light-polarizing films1992
Phase retarder and liquid crystal display using the same1991
Phase retarder and liquid crystal display using the same1991
Color liquid crystal displaying panels1990
Color liquid crystal displaying panels1990
Color liquid crystal displaying panels1990
Light-polarizing film1990
Light-polarizing film1990