Granted Patent
Utility
US 6,157,413 · App. 08/561,486
Interactive special events video signal navigation system
Inventors:
Michael Hanafee, Connie T. Marshall, Timothy S. Emmert
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Nov 20, 1995
Inventors
Michael Hanafee
Connie T. Marshall
Timothy S. Emmert
Assignee (at issue)
United Video Properties, 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.