Patents/Assignees

Korea Minting, Security Printing & ID Card Operating Corp.

3 patents in portfolio

US11694827utility2023
Light-colored Magnetic Particles Having Improved Durability and Chemical Resistance
0 cites
US11590792utility2023
Security Device Using Light Reflection Property
0 cites
US11541680utility2023
Photonic Crystal Film, Method for Manufacturing Same, and Anti-forgery Article Comprising Same
0 cites