Granted Patent
Utility
US 6,621,898 · App. 09/496,682
METHOD OF COMMUNICATION BETWEEN AN AUTOMATIC BRANCH EXCHANGE AND A MESSAGING SYSTEM PROVIDING AT LEAST ONE VOICE SERVICE, AUTOMATIC BRANCH EXCHANGE AND MESSAGING SYSTEM IMPLEMENTING A METHOD OF THIS KIND
Inventors:
Jean-Luc Chevet, Alain Demoulian
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Feb 3, 2000
Inventors
Jean-Luc Chevet
Alain Demoulian
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.