Granted Patent
Utility
US 5,789,732 · App. 08/663,025
Portable data module and system for consumer transactions
Inventors:
Steven A. McMahon, Alexander M. McQueen, Matt D. Schler
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Jun 7, 1996
Inventors
Steven A. McMahon
Alexander M. McQueen
Matt D. Schler
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.