Granted Patent
Utility
US 6,720,940 · App. 09/994,791
Method and device for driving plasma display panel
Inventors:
Kenji Awamoto, Kunio Takayama
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Nov 28, 2001
Inventors
Kenji Awamoto
Kunio Takayama
Assignee (at issue)
Fujitsu Limited
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.