Copy-sheet and method
Copyable carbonless paper
Copying sheet and method for creating or enhancing copying...
Copying tack paper for thermal printer
Correctable thermal transfer printing ribbon
Correction compositions and process for using same
Counterfeit detection system
Couplet transparency manufacturing system and its product
Credit of security document comprising an anti-forgery...
Customized security tint system and method
Cyan azamethine dye-donor element for thermal dye transfer
Cyan dye-donor element for thermal dye transfer
Cyan dye-donor element used in thermal dye transfer
Cylinder color printing method and product using improved...