Granted Patent
Utility
US 5,119,507 · App. 07/737,218
Receiver apparatus and methods for identifying broadcast audio program selections in a radio broadcast system
Inventor:
Roy J. Mankovitz
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Jul 29, 1991
Inventor
Roy J. Mankovitz
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.