1
Edward K Miguel, Martin G Bohn, Stephen R Zastera, Eugene B Lilly: Automated league and tournament system for electronic games. Valley Recreation Products, Learman & McCulloch, January 14, 1997: US05593349 (193 worldwide citation)

A league and tournament system is disclosed which includes a centralized league machine that transmits data to one or more of a plurality of electronic dart games via modem or using a wireless portable data storage device. Transmission of information from the electronic dart machines can be via mode ...


2
William R Hoskinson, Edward K Miguel: Record operated control system for a vending machine. The Wurlitzer Company, Trexler Bushnell & Wolters, November 30, 1982: US04361754 (19 worldwide citation)

A record operated control system is provided for use with a vending machine and a record reading/writing apparatus having a read/write head for reading and writing data on a record during relative movement between the record and the read/write head. The control system includes a decoding circuit cou ...


3
Bruce D Allen, Richard B Shelton, Ullrich K A Kunnecke, Robert J Brejcha, Edward K Miguel: Ball return control apparatus. Kidde Recreation Products, Learman & McCulloch, December 25, 1990: US04979739 (6 worldwide citation)

A pool table having a playing surface with which ball accomodating pockets are associated. Pocketed balls are conveyed by a runway system via a trap toward a compartment at one end of the table that is accessible to a player. The trap has a gate operable to prevent passage of the object balls into t ...