Granted Patent
Utility
US 6,767,113 · App. 10/217,640
Multi-angle reflector for use in a backlight unit
Inventor:
Cheng-Hung Yao
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Aug 13, 2002
Inventor
Cheng-Hung Yao
Assignee (at issue)
Chi Mei Optoelectronics Corp.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.