Method for preventing counterfeiting of sales receipts

Details Method for preventing counterfeiting of sales receipts Method for preventing counterfeiting of sales receipts

1991-12-09

1993-05-11

Bell, Paul A.

Printed matter

Method

283114, 283 62, 283 92, B42D 1500

Patent

active

052095134

ABSTRACT:
A method for preventing counterfeiting of sales receipts which involves printing at different stages of both fixed and variable information on register rolls.

REFERENCES:
patent: 2300787 (1942-11-01), Ingliss
patent: 2330718 (1943-09-01), Kallmann
patent: 3042426 (1962-07-01), Cohen
patent: 3599229 (1971-08-01), Merrell
patent: 4451530 (1984-05-01), Kaule et al.
patent: 4526403 (1985-07-01), Park
patent: 4691940 (1987-09-01), Stenzel et al.
patent: 4891505 (1990-01-01), Jalon
patent: 4957312 (1990-09-01), Morello
patent: 5064221 (1991-11-01), Miehe et al.

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