Promotion system including an ic-card memory for obtaining and t

Details Promotion system including an ic-card memory for obtaining and t Promotion system including an ic-card memory for obtaining and t

1997-12-24

2000-02-15

Lee, Michael G

Registers

Records

Magnetic

235380, 235449, 235475, 902 27, G06K 1906

Patent

active

060242884

ABSTRACT:
An apparatus is provided for tracking individual user consumer transactions which provides the user with an eraseable, re-writeable, visual format display while avoiding retrieval of data from an outside source.

REFERENCES:
patent: 4650975 (1987-03-01), Kitchener
patent: 4803351 (1989-02-01), Shigenaga
patent: 4855578 (1989-08-01), Hirokawa et al.
patent: 5055660 (1991-10-01), Bertagna et al.
patent: 5268963 (1993-12-01), Monroe et al.

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