Granted Patent
Utility
US 6,745,391 · App. 09/293,201
Premium channel promotion system and method
Inventors:
Douglas B. Macrae, Thomas E. Ward, Kenneth S. Hancock, Jonathan B. Orlick
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 16, 1999
Inventors
Douglas B. Macrae
Thomas E. Ward
Kenneth S. Hancock
Jonathan B. Orlick
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.