Granted Patent
Utility
US 6,535,599 · App. 09/435,565
System and method for processing ported calls
Inventors:
Jason Torrey, Dean C. Boldt, William L. Wiley
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Nov 8, 1999
Inventors
Jason Torrey
Dean C. Boldt
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.