Granted Patent
Utility
US 5,594,779 · App. 08/371,902
Mobile audio program selection system using public switched telephone network
Inventor:
William D. Goodman
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Jan 12, 1995
Inventor
William D. Goodman
Assignee (at issue)
Bell Atlantic 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.