Granted Patent
Utility
US 6,799,049 · App. 09/739,339
System and method for tracking movement of a wireless device
Inventors:
Samuel N. Zellner, Mark J. Enzmann, Robert T. Moton, Jr.
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Dec 19, 2000
Inventors
Samuel N. Zellner
Mark J. Enzmann
Robert T. Moton, Jr.
Assignee (at issue)
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
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.