9 Photocopiers; time and date stamping machines; photographic instruments and apparatus, namely, photographic cameras, camera lenses, photographic view finders, photographic filters; optical apparatus and instruments, namely, microscopes, prisms for optics purposes, optical glasses, optical filters, optical mirrors, optical lenses, optical inspection apparatus, electro-optical instruments for use in inspection and measurement of industrial components, blank optical disks, and optical communications systems comprised of optical and electronic hardware and computer software for the transmission of data between two points; spectrophotometer for use in identifying and measuring colors; optical densitometer for measuring colors; batteries, solar batteries, electric batteries; dry cells, fuel cells, solar cells, electrical cells; electric wires and cables; computers, computer hardware, computer software for color matching and printing, computer printers, integrated circuit memory for use with computers, computer interface boards, computer display screens; electroluminescence devices for use in display, namely, electroluminescence diodes, electroluminescence display panels; organic and inorganic electroluminescence displays, namely, flat panel display screens and panels; printed circuit boards coated with solder resists; non-solder conductive pastes for forming electric circuits; computer programs for use in printing, digital printing and graphic art design; magnetic cores; resistance wires; electrodes; electronic publications, namely, book, magazine, manual, and newsletter featuring printing technology, printing industry and graphic arts recorded on computer media; electronic downloadable publications, namely, book, magazine, manual, report, newsletter, e-mail and magazines in the field of printing technology, printing industry, and graphic arts