Granted Patent
Utility
US 6,710,839 · App. 10/235,890
Display device
Inventors:
Hitoshi Komeno, Kouichi Anno
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Sep 6, 2002
Inventors
Hitoshi Komeno
Kouichi Anno
Assignee (at issue)
HITACHI, 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.