Granted Patent
Utility
US 6,133,909 · App. 08/873,916
Method and apparatus for searching a guide using program characteristics
Inventors:
Steven M. Schein, James J. Leftwich
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jun 12, 1997
Inventors
Steven M. Schein
James J. Leftwich
Assignee (at issue)
StarSight Telecast, 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.