Granted Patent
Utility
US 5,963,633 · App. 08/654,296
System and method for branching a telephone call
Inventor:
Ranga R. Dendi
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: May 28, 1996
Inventor
Ranga R. Dendi
Assignee (at issue)
MCI Communications Corporation
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.