Granted Patent
Utility
US 4,750,052 · App. 06/234,131
Apparatus and method for automatically deleting selected program intervals from recorded television broadcasts
Inventors:
Dwight J. Poppy, Quentin B. Samelson
Patented Case
View Patent ↗
Granted: Jun 7, 1988
Filed: Feb 13, 1981
Inventors
Dwight J. Poppy
Quentin B. Samelson
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.