Granted Patent
Utility
US 4,514,764 · App. 06/472,552
Video monitor with automatic switching between RF and baseband video signals
Inventors:
Arthur N. Borg, William J. Mark
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Mar 7, 1983
Inventors
Arthur N. Borg
William J. Mark
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.