Granted Patent
Utility
US 5,579,124 · App. 08/396,342
Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
Inventors:
Victor A. Aijala, Gerald B. Cohen, James M. Jensen, Wendell Lynch, Juan C. Urbi
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Feb 28, 1995
Inventors
Victor A. Aijala
Gerald B. Cohen
James M. Jensen
Wendell Lynch
Juan C. Urbi
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.