Granted Patent
Utility
US 6,808,302 · App. 10/308,207
Backlight device
Inventor:
Hirofumi Miyamoto
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Dec 2, 2002
Inventor
Hirofumi Miyamoto
Assignee (at issue)
FUJITSU DISPLAY TECHNOLOGIES CORPORATION
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.