Granted Patent
Utility
US 5,629,784 · App. 08/229,337
Liquid crystal display with holographic diffuser and prism sheet on viewer side
Inventors:
Adiel Abileah, Nicholas D. Vergith
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Apr 12, 1994
Inventors
Adiel Abileah
Nicholas D. Vergith
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.