Granted Patent
Utility
US 6,169,894 · App. 09/200,333
Apparatus, method and system for mobile broadcast of information specific to a geographic region
Inventors:
Mark Alan McCormick, Leslie J. Williams
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 25, 1998
Inventors
Mark Alan McCormick
Leslie J. Williams
Assignee (at issue)
LUCENT TECHNOLOGIES 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.