Granted Patent
Utility
US 6,064,377 · App. 09/082,211
Subscriber directed simultaneous multiple signal presentation for interactive cable television system
Inventors:
W. Leo Hoarty, Gary M. Lauder
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: May 20, 1998
Inventors
W. Leo Hoarty
Gary M. Lauder
Assignee (at issue)
ICTV, 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.