Granted Patent
Utility
US 6,515,427 · App. 09/991,646
Inverter for multi-tube type backlight
Inventors:
Hisaharu Oura, Hironori Takaoka
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Nov 26, 2001
Inventors
Hisaharu Oura
Hironori Takaoka
Assignee (at issue)
Advanced Display, Inc.
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.