Granted Patent
Utility
US 6,603,966 · App. 08/996,486
Method and system for optimizing performance of a mobile communication system
Inventor:
John Sheffield
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Dec 23, 1997
Inventor
John Sheffield
Assignee (at issue)
AT&T WIRELESS SERVICES, 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.