Granted Patent
Utility
US 6,405,032 · App. 08/766,134
System and method for retrieving messages from a voice message system
Inventor:
Michael Buhrmann
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Dec 17, 1996
Inventor
Michael Buhrmann
Assignee (at issue)
AT&T WIRELESS SERVICES, 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.