Inventor
BIL ZOFIA
US5 patents
Patents
5 patentsUS5351954AOct 4, 1994
Magnetic ball carrier for a pinball game
WILLIAMS ELECTRONICS GAMES INC125 citations96
US5120058AJun 9, 1992
Multiple path ball ramp for pinball games
WILLIAMS ELECTRONICS GAMES INC131 citations94
US5226653AJul 13, 1993
Multilevel play feature for a pinball game
WILLIAMS ELECTRONICS GAMES INC131 citations93
US5417423AMay 23, 1995
Multiple kicker ramp for a pinball game
WILLIAMS ELECTRONICS GAMES INC117 citations92
US5356141AOct 18, 1994
Roulette scoring device
WILLIAMS ELECTRONICS GAMES INC7 citations71