“Ghost Watermark”

U.S. Patents 5,344,192 – 5,695,220 – 5,826,916
U.K. Patent GB 2,276,588B
Canada Patent 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. ProGhost is an adequate security feature that, when used with a written warning, easily verifies the document is original.

ProGhost – “Ghost Watermark”