Granted Patent
Utility
US 6,748,596 · App. 10/202,280
Program guide system for recording television programs
Inventors:
Edward B. Knudson, Michael D. Ellis, William L. Thomas, Bruce L. Davis
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 22, 2002
Inventors
Edward B. Knudson
Michael D. Ellis
William L. Thomas
Bruce L. Davis
Assignee (at issue)
United Video Properties, 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.