Granted Patent
Utility
US 6,542,594 · App. 09/454,648
Method for the management of an automatic branch exchange with the creation of a table of users, and corresponding automatic branch exchange
Inventor:
Didier LeBoulzec
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Dec 6, 1999
Inventor
Didier LeBoulzec
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.