Granted Patent
Utility
US 6,127,992 · App. 09/141,257
Method of driving electric discharge panel
Inventor:
Yoshio Sano
Patented Case
View Patent ↗
Granted: Oct 3, 2000
Filed: Aug 27, 1998
Inventor
Yoshio Sano
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.