Tamper resistant presentation instruments and methods

Details Tamper resistant presentation instruments and methods Tamper resistant presentation instruments and methods

2008-07-29

2008-07-29

Frech, Karl D. (Department: 2887)

Registers

Systems controlled by data bearing records

Credit or identification card systems

Reexamination Certificate

active

07404516

ABSTRACT:
In one embodiment, a presentation instrument comprises a card body having machine readable information stored thereon. A protective device is coupled to the card body so as to be disposed over at least a portion of the machine readable information such that the machine readable information is incapable of being read by a machine when the protective device is in place and the machine readable information is readable by a machine when the protective device is removed.

REFERENCES:
patent: 4614861 (1986-09-01), Pavlov et al.
patent: 4667087 (1987-05-01), Quintana
patent: 5623552 (1997-04-01), Lane
patent: 2002/0012445 (2002-01-01), Perry
patent: 2003/0150919 (2003-08-01), Blank
patent: 2004/0144846 (2004-07-01), Lasch et al.
patent: 2005/0161512 (2005-07-01), Jones et al.
patent: 2005/0205665 (2005-09-01), Lasch et al.
patent: 2006/0230661 (2006-10-01), Bekker

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