Granted Patent
Utility
US 6,151,626 · App. 09/019,892
Interactive television communication system
Inventors:
Matthew Edward Tims, David Robert Weston, Richard Andrew Kydd
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Feb 6, 1998
Inventors
Matthew Edward Tims
David Robert Weston
Richard Andrew Kydd
Assignee (at issue)
Two Way TV Limited
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.