Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Printed matter producing reflective intaglio effect

Printed matter producing reflective intaglio effect

US Patent 7029733 · Granted Apr 18, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods of producing diffractive structures in security documents2010
Self-verifying security documents2006
Self-verifying security documents2006
Method of verifying the authenticity of a security document and document for use2006
Multilayer materials2005
Method of verifying the authenticity of a security document and document for use2004
Self-verifying security documents2004
Self-verifying security documents2004
Multilayer materials2003
Security document with security marking formed of transparent windows2003
Banknotes incorporating security devices2002
Banknotes incorporating security devices2002