Granted Patent
Utility
US 6,337,674 · App. 09/229,969
Driving method for an alternating-current plasma display panel device
Inventor:
Kyu Tae Kim
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Jan 14, 1999
Inventor
Kyu Tae Kim
Assignee (at issue)
Hyundai Electronics Industries Co. Ltd.
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.