IP Library Granted Patent US 6,426,955
Granted Patent Utility
US 6,426,955 · App. 09/154,564

Internet telephony call routing engine

Inventors: James Pleasant Gossett Dalton, Jr., Alcina de Figueiredo Dalton, Stephen A. Thomas, Maria Osterholt Cown, Rich Vaughn, Pawel Szczerbina, Brian Keith Lovette
Patented Case View Patent ↗
Granted: Jul 30, 2002 Filed: Sep 16, 1998
Inventors
James Pleasant Gossett Dalton, Jr.
Alcina de Figueiredo Dalton
Stephen A. Thomas
Maria Osterholt Cown
Rich Vaughn
Pawel Szczerbina
Brian Keith Lovette
Assignee (at issue)
TRANSNEXUS, 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.

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Quick Facts
Patent No.
US 6,426,955
App. No.
09/154,564
Filed
1998-09-16
Granted
2002-07-30
Kind
B1