Granted Patent
Utility
US 5,661,517 · App. 08/631,629
Interactive intelligent video information system
Inventors:
Harry S. Budow, Joel A. Pugh
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Apr 8, 1996
Inventors
Harry S. Budow
Joel A. Pugh
Assignee (at issue)
MessagePhone, 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.