Granted Patent
Utility
US 6,327,270 · App. 09/116,868
Telecommunications apparatus, system, and method with an enhanced signal transfer point
Inventors:
Jospeh Michael Christie, Albert Daniel DuRee, Michael Joseph Gardner, William L. Wiley
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jul 16, 1998
Inventors
Jospeh Michael Christie
Albert Daniel DuRee
Michael Joseph Gardner
William L. Wiley
Assignee (at issue)
SPRINT COMMUNICATIONS COMPANY, L.P.
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.