Granted Patent
Utility
US 6,160,546 · App. 09/071,516
Program guide systems and methods
Inventors:
John Garret Thompson, David M. Berezowski
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: May 1, 1998
Inventors
John Garret Thompson
David M. Berezowski
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.