Granted Patent
Utility
US 6,173,051 · App. 08/753,153
Custom routing for multiple carrier interconnection
Inventors:
Michael J. Lipchock, Robert P. Florindi
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Nov 21, 1996
Inventors
Michael J. Lipchock
Robert P. Florindi
Assignee (at issue)
Bell Atlantic Network Services
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.