QMARK

Blank magnetic data carriers and data strips; recording media, namely, blank audio tapes, audio and video cassettes and compact discs; data processors and computers; scientific apparatus and instruments, namely, tickets, vouchers, paper tokens and personal documents, all of which are magnetically coded; magnetic coded card readers, magnetic card encoders and decoders; scientific apparatus and instruments for controlling access to restricted areas, namely, magnetically coded tickets, cards, personal documents, unlocking units; electronic security products, namely tokens, tickets, cards, servers, and encryption units, blank smart cards, printers for printing a sequence of numbers