Granted Patent
Utility
US 6,481,011 · App. 09/234,155
Program guide system with user designated color coding
Inventor:
Thomas R. Lemmons
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 19, 1999
Inventor
Thomas R. Lemmons
Assignee (at issue)
Prevue Networks, 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.