Granted Patent
Utility
US 5,907,378 · App. 09/003,799
Normally white twisted nematic liquid crystal display including retardation films for improving viewing characteristics
Inventors:
Adiel Abileah, Gang Xu, John Z. Zhong
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Jan 6, 1998
Inventors
Adiel Abileah
Gang Xu
John Z. Zhong
Assignee (at issue)
OIS Optical Imaging Systems, 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.