Granted Patent
Utility
US 6,584,321 · App. 09/427,417
Method and apparatus for wireless data services over a selected bearer service
Inventors:
William Coan, Michael Luna
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Oct 27, 1999
Inventors
William Coan
Michael Luna
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.