Granted Patent
Utility
US 6,829,025 · App. 10/357,178
Liquid crystal display device effective against color irregularity
Inventor:
Michiaki Sakamoto
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Feb 3, 2003
Inventor
Michiaki Sakamoto
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.