Granted Patent
Utility
US 6,320,638 · App. 09/522,837
Liquid crystal display device
Inventor:
Won-Gyun Youn
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Mar 10, 2000
Inventor
Won-Gyun Youn
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.