Granted Patent
Utility
US 5,790,635 · App. 08/533,484
System and method for automatic monitoring of active telephone calls in a telephonic switch
Inventor:
Anthony Dezonno
Patented Case
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Granted: Aug 4, 1998
Filed: Sep 25, 1995
Inventor
Anthony Dezonno
Assignee (at issue)
Rockwell International 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.