Granted Patent
Utility
US 5,714,840 · App. 08/611,131
Plasma display panel
Inventors:
Ryuichi Tanabe, Naoki Sugimoto, Setsuro Ito, Jiro Chiba
Patented Case
View Patent ↗
Granted: Feb 3, 1998
Filed: Mar 5, 1996
Inventors
Ryuichi Tanabe
Naoki Sugimoto
Setsuro Ito
Jiro Chiba
Assignee (at issue)
ASAHI GLASS CO., LTD.
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.