Granted Patent
Utility
US 6,724,447 · App. 09/894,780
Liquid crystal display
Inventor:
Yong-Wan Kim
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jun 29, 2001
Inventor
Yong-Wan Kim
Assignee (at issue)
LG Philips LCD Co., 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.