The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 12, 2011
Filed:
Mar. 10, 2004
Blayn W. Beenau, Peoria, AZ (US);
Seth W. Fields, Taylorsville, UT (US);
Jon Imada, Mesa, AZ (US);
John Mcdonald, Eugene, OR (US);
Lee J. Peart, Epson, GB;
John Rojewski, Glendale, AZ (US);
Peter D. Saunders, Salt Lake City, UT (US);
Blayn W. Beenau, Peoria, AZ (US);
Seth W. Fields, Taylorsville, UT (US);
Jon Imada, Mesa, AZ (US);
John McDonald, Eugene, OR (US);
Lee J. Peart, Epson, GB;
John Rojewski, Glendale, AZ (US);
Peter D. Saunders, Salt Lake City, UT (US);
American Express Travel Related Services Company, Inc., New York, NY (US);
Abstract
A system and method for securing a Radio Frequency (RF) transaction using a RF identification device (RFID) transaction device is provided. The method includes a RFID transaction device including a random number generator for generating a random number. The random number may be used by an account issuer to verify the validity of a RFID transaction device or RFID reader communicating on the RF transaction network. The authorizing agent may receive the random number and compare the random number to a device validating code.