Granted Patent
Utility
US 6,256,489 · App. 08/847,370
Enhanced emergency service for
Inventors:
Joseph James Lichter, Michael Joseph Meyer, Ted Moulos
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Apr 24, 1997
Inventors
Joseph James Lichter
Michael Joseph Meyer
Ted Moulos
Assignee (at issue)
LUCENT 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.