Granted Patent
Utility
US 5,548,338 · App. 08/476,208
Compression of an electronic programming guide
Inventors:
Michael D. Ellis, David Lazarus
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Jun 7, 1995
Inventors
Michael D. Ellis
David Lazarus
Assignees (at issue)
News American Publishing, 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.