Granted Patent
Utility
US 6,614,182 · App. 10/028,347
Plasma display panel
Inventors:
Toshihiro Yoshioka, Akifumi Okigawa
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Dec 20, 2001
Inventors
Toshihiro Yoshioka
Akifumi Okigawa
Assignee (at issue)
NEC 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.