Granted Patent
Utility
US 6,823,225 · App. 08/984,772
Apparatus for distributing and playing audio information
Inventor:
Jonathan M. Sass
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Dec 4, 1997
Inventor
Jonathan M. Sass
Assignee (at issue)
IM Networks, 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.