Granted Patent
Utility
US 6,574,465 · App. 09/758,818
System and method for determining optimal wireless communication service plans
Inventors:
William Marsh, David E. Langworthy, Juan Gonzales
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 11, 2001
Inventors
William Marsh
David E. Langworthy
Juan Gonzales
Assignee (at issue)
Traq Wireless, 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.