Granted Patent
Utility
US 6,512,514 · App. 09/633,166
Flat display device
Inventors:
Rikiya Warashina, Mamiko Sugiyama
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Aug 4, 2000
Inventors
Rikiya Warashina
Mamiko Sugiyama
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.