Computer printer ink ribbons; Ink for pens; Inking ribbons for computer printers; Label printing machines; Laser cut paper; Mimeograph apparatus and machines; Office labeling machines; Polyester film for use as a paper substitute for dry toner xerographic imaging, namely, laser printing, color copier printing, dry toner printing, screen printing, and offset printing; Rotary duplicators; Tape cartridges and tapes for label printing machines; Thermal transfer ribbons; Thermal transfer ribbons f...