Granted Patent
Utility
US 6,628,652 · App. 09/276,187
Flexible telecommunications switching network
Inventors:
Christopher James Chrin, Meyer J. Zola
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Mar 25, 1999
Inventors
Christopher James Chrin
Meyer J. Zola
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.