Granted Patent
Utility
US 5,745,203 · App. 08/623,092
Liquid crystal display device including multiple ambient light illumination modes with switchable holographic optical element
Inventors:
George Valliath, Kevin W. Jelley, Alan Chen, Mark Johnson
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Mar 28, 1996
Inventors
George Valliath
Kevin W. Jelley
Alan Chen
Mark Johnson
Assignee (at issue)
Motorola, 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.