Granted Patent
Utility
US 5,436,653 · App. 07/876,578
Method and system for recognition of broadcast segments
Inventors:
Michael D. Ellis, Stephen M. Dunn, Michael W. Fellinger, Fancy B. Younglove, David M. James, David L. Clifton, Richard S. Land
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Apr 30, 1992
Inventors
Michael D. Ellis
Stephen M. Dunn
Michael W. Fellinger
Fancy B. Younglove
David M. James
David L. Clifton
Richard S. Land
Assignee (at issue)
Arbitron 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.