Granted Patent
Utility
US 6,263,501 · App. 09/416,161
Systems and methods for linking television viewers with advertisers and broadcasters
Inventors:
Steven M. Schein, Sean A. O'Brien, James J. Leftwich, Susan Broughton
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Oct 11, 1999
Inventors
Steven M. Schein
Sean A. O'Brien
James J. Leftwich
Susan Broughton
Assignee (at issue)
Star Sight
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.