Granted Patent
Utility
US 6,230,003 · App. 09/061,677
Telephone calling card having a wireless receiver for receiving notification of arrived messages
Inventor:
James J. Macor
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Apr 16, 1998
Inventor
James J. Macor
Assignee (at issue)
Avaya Technology LLC
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.