Process for incorporating hologram into laminar structure with p
Pseudo three-dimensional image display and method of manufacturi
Pseudo three-dimensional image display and method of...
Quantum dot security device and method
Reflective article and method of manufacturing same
Safe marking system capable of being personalized
Safety drawing for securities
Safety element and a valuable object
Sales records
Secret optical marking
Secure and self-verifiable image
Secure badge for infrared badge reader and process for making sa
Security bands to prevent counterfeiting with color copies
Security bands to prevent counterfeiting with color copies
Security card and security card blank
Security coding
Security device
Security device
Security device
Security device and authenticatable item