Heat Reactive Verification Seal, heat reactive hidden message TouchSafe | Heat Verification Seal

TouchSafe®
Heat Reactive Verification Seal

U.S. Patent - 5,636,874

Click Here to download a PDF brief.

Touch or breathe on fingerprint seal and a "valid" message will verify authenticity. This technology is a good security feature for anyone to verify document authenticity and is also laser compatible.

College Transcripts
Security Transcripts


Checks and Gift Certificates
Checks and Gift Certificates

 
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