Granted Patent
Utility
US 6,323,871 · App. 09/120,107
Display device and its driving method
Inventors:
Tatsumi Fujiyoshi, Hiroyuki Hebiguchi
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jul 21, 1998
Inventors
Tatsumi Fujiyoshi
Hiroyuki Hebiguchi
Assignees (at issue)
LG Philips LCD Co., Ltd.
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.