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Title:
METHOD AND APPARATUS FOR GENERATING PERSONAL IDENTIFICATION NUMBERS FOR USE IN CONSUMER PROMOTIONS
Document Type and Number:
WIPO Patent Application WO1997030409
Kind Code:
A3
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Inventors:
BEACH KIRK W
MERCER GEORGE E
Application Number:
PCT/US1997/001716
Publication Date:
October 16, 1997
Filing Date:
February 14, 1997
Export Citation:
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Assignee:
CATALINA MARKETING INT (US)
International Classes:
H04M3/42; G06Q20/34; G06Q20/38; G06Q30/02; G07F7/02; G07F17/42; G07G1/14; (IPC1-7): G06F17/60; G07F7/10
Foreign References:
US4993714A1991-02-19
US4723212A1988-02-02
US4191376A1980-03-04
GB2195292A1988-04-07
GB2211786A1989-07-12
US5239165A1993-08-24
US4854590A1989-08-08
US4087092A1978-05-02
EP0512509A21992-11-11
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