Granted Patent
Utility
US 4,701,753 · App. 06/782,640
Video display terminal with multi frequency dot clock
Inventor:
Arthur N. Borg
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: Oct 1, 1985
Inventor
Arthur N. Borg
Assignee (at issue)
Zenith Electronics 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.