Granted Patent
Utility
US 6,377,321 · App. 09/329,587
Stacked color liquid crystal display device
Inventors:
Asad A. Khan, Xiao-Yang Huang, Haiji Yuan, Minhua Lu, Ellison C. Urban
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Jun 10, 1999
Inventors
Asad A. Khan
Xiao-Yang Huang
Haiji Yuan
Minhua Lu
Ellison C. Urban
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.