Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Data carrier with optically variable color

Data carrier with optically variable color

US Patent 6183018 · Granted Feb 6, 2001

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Security document2014
Security paper2013
Data support with an opticallly variable element2012
Steel intaglio printing method for producing a security document and steel intag2010
Steel intaglio printing method for producing a security document and steel intag2010
Data carrier, method for the production thereof and gravure printing plate2010
Method and device for checking authenticity of a security element2009
Data carrier, method for the production thereof and gravure printing plate2008
Intaglio printing process for all-over printing of large areas2008
Data carrier with a printed security element and gravure production method there2007
Delivery device for a sheet-processing machine2007
Method for producing laser-writable data carriers and data carrier produced acco2007