Granted Patent
Utility
US 5,184,117 · App. 07/373,017
Fluorescent backlight flicker control in an LCD display
Inventor:
Lloyd W. Gauthier
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Jun 28, 1989
Inventor
Lloyd W. Gauthier
Assignee (at issue)
Zenith Data Systems Corporation
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.