Granted Patent
Utility
US 5,541,769 · App. 08/341,811
Uniform-brightness, high-gain display structures and methods
Inventors:
David A. Ansley, James D. Zimmerman, Ashok Sisodia
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Nov 18, 1994
Inventors
David A. Ansley
James D. Zimmerman
Ashok Sisodia
Assignee (at issue)
Hughes Training, 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.