Granted Patent
Utility
US 6,735,429 · App. 09/586,323
Methods and systems to substantially prevent fraudulent use of a wireless unit roaming in a visited system
Inventors:
Robert Andrew Adamany, Richard L. Charbono, Jr., Edward Lawrence Didion, Ann M. Catanese
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jun 2, 2000
Inventors
Robert Andrew Adamany
Richard L. Charbono, Jr.
Edward Lawrence Didion
Ann M. Catanese
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.