Granted Patent
Utility
US 6,449,284 · App. 09/064,681
Methods and means for managing multimedia call flow
Inventor:
Hassan Hagirahim
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 22, 1998
Inventor
Hassan Hagirahim
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.