Granted Patent
Utility
US 4,678,970 · App. 06/858,149
Power as required beam deflection system for CRT displays with raster supply switching
Inventor:
Winston W. Goldman
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: May 1, 1986
Inventor
Winston W. Goldman
Assignee (at issue)
Sperry Corp.
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.