Granted Patent
Utility
US 5,805,691 · App. 08/654,178
System and method for safely and efficiently redirecting a telephone call
Inventor:
Ranga R. Dendi
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: May 28, 1996
Inventor
Ranga R. Dendi
Assignee (at issue)
MCI, 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.