Granted Patent
Utility
US 6,459,708 · App. 09/468,775
Apparatus and method for providing T1/E1 telecommunications trunks over IP networks
Inventors:
James O. Cox, Jack Gerlach, James M. Mott, Robert E. Pearson
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Dec 21, 1999
Inventors
James O. Cox
Jack Gerlach
James M. Mott
Robert E. Pearson
Assignee (at issue)
Toledo Communications, 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.