Granted Patent
Utility
US 6,674,496 · App. 10/064,458
Liquid crystal display device
Inventor:
Chung-Kuang Wei
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jul 17, 2002
Inventor
Chung-Kuang Wei
Assignee (at issue)
Chi Mei Optoelectronics Corp.
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.