Granted Patent
Utility
US 5,636,044 · App. 08/321,848
Segmented polymer stabilized and polymer free cholesteric texture liquid crystal displays and driving method for same
Inventors:
Haiji Yuan, George Ventouris
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Oct 14, 1994
Inventors
Haiji Yuan
George Ventouris
Assignee (at issue)
Kent Displays, Inc.
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.