Granted Patent
Utility
US 6,734,840 · App. 09/735,136
Liquid crystal display device with judging section
Inventors:
Syouichi Fukutoku, Kazuhiro Nukiyama
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Dec 12, 2000
Inventors
Syouichi Fukutoku
Kazuhiro Nukiyama
Assignee (at issue)
FUJITSU DISPLAY TECHNOLOGIES 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.