Granted Patent
Utility
US 6,016,141 · App. 08/944,153
Interactive television program guide system with pay program package promotion
Inventors:
Edward B. Knudson, Michael D. Ellis, William L. Thomas, Bruce L. Davis
Patented Case
View Patent ↗
Granted: Jan 18, 2000
Filed: Oct 6, 1997
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.