Granted Patent
Utility
US 6,711,552 · App. 09/645,601
Apparatus and method for saving commerce related information in a broadcast programming network
Inventors:
Matthew Kay, Matthew Laughlin, Colin Campbell
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Aug 25, 2000
Inventors
Matthew Kay
Matthew Laughlin
Colin Campbell
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.