Granted Patent
Utility
US 6,738,808 · App. 09/606,535
Anonymous location service for wireless networks
Inventors:
Samuel N. Zellner, Mark J. Enzmann, Robert T. Moton, Jr.
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 30, 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.