Granted Patent
Utility
US 6,642,912 · App. 09/746,110
Method of driving ac-discharge plasma display panel
Inventor:
Takashi Furutani
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Dec 22, 2000
Inventor
Takashi Furutani
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.