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Chester Calson invented the Xerox laser printer
It was developed to be used solely with the Universal Automatic Computer. -
Robert Howard invents the Dot Matrix Printer
It uses a print head that moves back-and-forth. -
Hewlett Packard invents the first Laser Jet
Selectively collects electrically charged powdered ink. -
Lucas Mearian invented the Da Vinci
It featured new software designed for users. -
Charles Hull invents 3D Printer
Computer controlled by moving laser beam, which is used to build up the required structure.