Granted Patent
Utility
US 5,483,590 · App. 08/361,916
Processing of operational data in telecommunication system
Inventors:
Lin-Tu Chiu, Hugh G. Frank, Peter W. Lozo, Thomas J. Williams
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Dec 22, 1994
Inventors
Lin-Tu Chiu
Hugh G. Frank
Peter W. Lozo
Thomas J. Williams
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.