Granted Patent
Utility
US 5,867,568 · App. 08/748,034
Coverage of redirected calls
Inventors:
Anthony T. Ackerman, Richard K. Lee, Rickie E. Meis, Barry E. Weiss
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Nov 12, 1996
Inventors
Anthony T. Ackerman
Richard K. Lee
Rickie E. Meis
Barry E. Weiss
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.