Granted Patent
Utility
US 5,659,599 · App. 08/333,993
Voice mail network and networking method
Inventors:
Allen T. Arumainayagam, Robert Penfield, Stephen Gerard Reppucci
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Nov 2, 1994
Inventors
Allen T. Arumainayagam
Robert Penfield
Stephen Gerard Reppucci
Assignee (at issue)
Boston Technology, 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.