Granted Patent
Utility
US 6,509,943 · App. 09/780,613
Reflective liquid crystal display device
Inventors:
Heum-II Baek, Yong Beom Kim
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Feb 12, 2001
Inventors
Heum-II Baek
Yong Beom 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.