Granted Patent
Utility
US 5,541,738 · App. 08/226,656
Electronic program guide
Inventor:
Roy J. Mankovitz
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Apr 12, 1994
Inventor
Roy J. Mankovitz
Assignee (at issue)
E Guide, 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.