Object with an optical effect
One hole folder
Optical security articles and methods for making same
Optical structure, especially for a security document and/or...
Optically variable element comprising an electrically active...
Optically variable security device
Optically variable security devices
Optically variable security element
Order-for-money slip of paper with adhesive backed tab
Oriented image coating on transparent substrate
Overlap check construction or similar business form
Overlay binder including perforated easy-release label leader