Granted Patent
Utility
US 5,809,130 · App. 08/088,696
System and method for selectively retrieving communications from any selected location
Inventor:
Rajasekhar Ayala
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Jul 8, 1993
Inventor
Rajasekhar Ayala
Assignee (at issue)
U S West Advanced Technologies, Inc.
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.