Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lamp device for a vehicle having a free curved surface and a lens without a prism

Lamp device for a vehicle having a free curved surface and a lens without a prism

US Patent 6811289 · Granted Nov 2, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Layered product2022
Lamp device for vehicle2004
Automobile headlamp having a main reflector and a movable sub-reflector2004
Lamp device for vehicle2004
Headlamp2004
Method and apparatus using B-spline reflective surface and curved lens to render2003
Non-perfluoro fluorine-containing resin molded article having low-temperature he2002
Tubular laminate and process for producing the same1997
Tetrafluoroethylene copolymer and process for preparing the same1992
Method for forming fresnel-type prism lens1991
Projector-type head lamp for motor vehicles1991
Automotive lamp assembly1991