Granted Patent
Utility
US 6,717,639 · App. 09/867,023
Reflective liquid crystal display device
Inventor:
Jin Hee Jung
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: May 30, 2001
Inventor
Jin Hee Jung
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.