U.S. federal trademark · Serial No. 85171215 · Reg. No. 4250591
Apparatus for reading and storing information from vending machines, with the aid of a control circuit board which supports a DEX communication protocol and a multi-drop bus (MDB) communication protocol for information concerning currency, coin, and electronic payments made or dispensed, information concerning when purchases were made, what items were purchased and the method and amount of payments made, information concerning vending machine operability, status and performance; Apparatus for electronic transmission of information from vending machines by means of telecommunication networks; Apparatus for electronic communication with users of vending machines, namely, apparatus for interface with screens and digital displays and for communication of information to vending machine users; Apparatus for electronic communication by vending machine operators with vending machines, namely, apparatus for vending machine access control
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