Granted Patent
Utility
US 6,472,821 · App. 09/605,476
AC plane discharge type plasma display panel
Inventors:
Yoshinobu Hirokado, Shinichiro Nagano
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jun 28, 2000
Inventors
Yoshinobu Hirokado
Shinichiro Nagano
Assignee (at issue)
MITSUBISHI ELECTRIC 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.