Holographic check authentication article

Details Holographic check authentication article Holographic check authentication article

1994-06-28

1997-06-03

Simmons, David A.

Printed matter

Banking

Checks

283 57, 283 86, 283902, 428916, B42D 1500

Patent

active

056346697

ABSTRACT:
A method of making a document, such as a check or stock certificate, having enhanced security against counterfeiting. The document includes a strip of foil having a three dimensional light diffracting image thereon affixed to the document. The strip of foil may be affixed to the document before or after the background printing or face printing of the document is completed. In this manner, the light diffracting strip may be printed on by the background and face printing of the document as desired.

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