System for producing variable static light displays
System for retaining and displaying business cards
System for rolling advertising posters
System for suspending or mounting priceless planar artwork...
System for the inscription and secure recordation of...
System for the simulation of human movements in a puppet show, p
System of hinges for pop-ups
System to distribute slides onto a transparent screen
System, method, and devices for installation of banners
Systems and methods for an informational attachment on a...
Systems and methods for creating aerial messages