Granted Patent
Utility
US 5,635,978 · App. 08/247,059
Electronic television program guide channel system and method
Inventors:
Jerry Alten, Bruce L. Davis, Michael D. Morris, William L. Thomas, Roger Youman
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: May 20, 1994
Inventors
Jerry Alten
Bruce L. Davis
Michael D. Morris
William L. Thomas
Roger Youman
Assignees (at issue)
News America Publications, Inc.
Telecommunications of Colorado, Inc.
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.