1
Winston H Schilling, Mark D Ritchie, John Krutsch, Joseph Joos: Amusement device with trading card dispenser. Williams Electronics Games, Rockey and Rifkin, August 11, 1992: US05137278 (51 worldwide citation)

An amusement game operates in conjunction with a trading card dispenser to dispense trading cards to game players who achieve predetermined game objectives through skill during the course of game play.


2
Winston H Schilling, Mark D Ritchie, John Krutsch, Joseph Joos: Amusement device with trading card dispenser. Williams Electronics Games, Rockey Rifkin and Ryther, September 22, 1992: US05149093 (39 worldwide citation)

An amusement game operates in conjunction with a trading card dispenser to dispense trading cards to game players who achieve predetermined game objectives through skill during the course of game play.


3
Schilling Winston H C O Willia, Krutsch John C O Williams Elec, Ritchie Mark D C O Williams El, Joos Joseph C O Williams Elec: Amusement device with trading card dispenser.. Williams Electronics Games, September 16, 1992: EP0503192-A2

An amusement game operates in conjunction with a trading card dispenser to dispense trading cards to game players who achieve predetermined game objectives through skill during the course of game play.