Granted Patent
Utility
US 4,842,378 · App. 07/035,515
Method of illuminating flat panel displays to provide CRT appearing displays
Inventors:
Richard A. Flasck, Benny Irwin, Scott H. Holmberg
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Apr 7, 1987
Inventors
Richard A. Flasck
Benny Irwin
Scott H. Holmberg
Assignee (at issue)
Alphasil, 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.