1
Shashi B Kapur: Centralized lottery system for remote monitoring or operations and status data from lottery terminals including detection of malfunction and counterfeit units. Telecredit, Nilsson Robbins Dalgarn Berliner Carson & Wurst, June 2, 1992: US05119295 (293 worldwide citation)

Remotely located lottery terminals, for operation by purchasers of lottery tickets, are adapted to be coupled by telephone to each other and to a central host computer as for verification of tickets by storing backup lottery data. Individual terminals are self-sufficient to approve ticket sales, iss ...


2
Shashi B Kapur: Card-activated point-of-sale lottery terminal. Telecredit, Nilsson Wurst & Green, June 29, 1993: US05223698 (235 worldwide citation)

A lottery ticket sales system serves a multiplicity of facilities, each having a plurality of point-of-sale locations. Sales are expedited by cards customized for individual customers only with desired wager data in machine-readable form to identify repeated purchases. Terminals at point-of-sale loc ...