Granted Patent
Utility
US 5,557,541 · App. 08/279,244
Apparatus for distributing subscription and on-demand audio programming
Inventors:
Nathan Schulhof, James M. Janky
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jul 21, 1994
Inventors
Nathan Schulhof
James M. Janky
Assignee (at issue)
Information Highway Media Corporation
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.