申请人 |
SCIENTIFIC GAMES HOLDINGS LIMITED;IRWIN, KENNETH, EARL. JR.;BEASON, STEVEN WAYNE;BRANDSMA, MICHAEL JEFFREY;MOUND, ANDREW, JONATHAN;SZENDEL, JAMES, ALLAN |
发明人 |
IRWIN, KENNETH, EARL. JR.;BEASON, STEVEN WAYNE;BRANDSMA, MICHAEL JEFFREY;MOUND, ANDREW, JONATHAN;SZENDEL, JAMES, ALLAN |