Granted Patent
Utility
US 5,451,979 · App. 08/147,366
Display driver with duty cycle control
Inventor:
Ronald A. Levac
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Nov 4, 1993
Inventor
Ronald A. Levac
Assignee (at issue)
ADAPTIVE MICRO SYSTEMS, LLC
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.