U.S. Patents 5,344,192 - 5,695,220 - 5,826,691
U.K. Patent GB 2,276,588 A
Canada 2,159,636

The words SAFE, or any other message or graphic, is process ghosted onto the paper and can only be seen by:

• Marking with a dark highlighter
• Rubbing with the edge of a coin
• Holding at approximately a 45º angle towards light
• Holding at approximately a 45º angle away from light
• Holding under a fluorescent "black light"

This feature will not digitally scan, photocopy or color copy. DoubleGhost™ is an adequate security feature that, when used with a written warning, easily verifies the document is original.

DoubleGhost™ - "Ghost Watermark"

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