Granted Patent
Utility
US 6,829,023 · App. 09/986,463
Light-emitting display device
Inventor:
Yasumasa Goto
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Nov 8, 2001
Inventor
Yasumasa Goto
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.