Granted Patent
Utility
US 5,684,499 · App. 08/350,152
Method of driving plasma display panel having improved operational margin
Inventors:
Masahiro Shimizu, Tadashi Nakamura, Yoshio Sano, Mitsuo Ueoka
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Nov 29, 1994
Inventors
Masahiro Shimizu
Tadashi Nakamura
Yoshio Sano
Mitsuo Ueoka
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.