Granted Patent
Utility
US 6,184,853 · App. 09/023,230
Method of driving display device
Inventors:
Hiroyuki Hebiguchi, Tatsumi Fujiyoshi
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Feb 12, 1998
Inventors
Hiroyuki Hebiguchi
Tatsumi Fujiyoshi
Assignee (at issue)
ALPS ELECTRIC 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.