Granted Patent
Utility
US 5,513,171 · App. 08/280,421
Arrangement for dynamically deriving a telephone network management database from telephone network data
Inventors:
Karen M. Ludwiczak, Louis M. Martz, Patricia Wilson
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Jul 26, 1994
Inventors
Karen M. Ludwiczak
Louis M. Martz
Patricia Wilson
Assignee (at issue)
AT&T CORP.
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.