Granted Patent
Utility
US 6,501,753 · App. 08/715,985
Architecture and method for using an advanced intelligent network (AIN) to reduce voice switch and trunk loading
Inventors:
Kailih David Lin, Douglas A. Corey, Lawrence A. Behmer
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Sep 19, 1996
Inventors
Kailih David Lin
Douglas A. Corey
Lawrence A. Behmer
Assignee (at issue)
Qwest Communications International 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.