Granted Patent
Utility
US 5,608,786 · App. 08/387,162
Unified messaging system and method
Inventor:
Alastair T. Gordon
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Feb 13, 1995
Inventor
Alastair T. Gordon
Assignee (at issue)
Alphanet Telecom 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.