Granted Patent
Utility
US 6,833,889 · App. 10/076,452
Cholesteric liquid crystal display device with reflectors and manufacturing method for the same
Inventors:
Jong-Weon Moon, Sung Hoe Yoon
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Feb 19, 2002
Inventors
Jong-Weon Moon
Sung Hoe Yoon
Assignee (at issue)
G. 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.