Granted Patent
Utility
US 6,717,643 · App. 10/255,682
Liquid crystal display device
Inventor:
Hironori Kikkawa
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Sep 27, 2002
Inventor
Hironori Kikkawa
Assignee (at issue)
NEC LCD Technologies, 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.