Granted Patent
Utility
US 5,754,952 · App. 08/652,214
Method and apparatus for preventing wireless fraud
Inventors:
Steven J. Hodges, Zev C. Rubenstein
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: May 23, 1996
Inventors
Steven J. Hodges
Zev C. Rubenstein
Assignee (at issue)
AT&T CORP.
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.