Inventor
OURSLER BARRY
US7 patents
Patents
7 patentsUS5833236ANov 10, 1998
Wrecking ball play feature for a pinball game
WILLIAMS ELECTRONICS GAMES INC125 citations96
US5351954AOct 4, 1994
Magnetic ball carrier for a pinball game
WILLIAMS ELECTRONICS GAMES INC125 citations96
US4861037AAug 29, 1989
Pinball runway and scoring feature
WILLIAMS ELECTRONICS GAMES INC132 citations96
US5226653AJul 13, 1993
Multilevel play feature for a pinball game
WILLIAMS ELECTRONICS GAMES INC131 citations93
US5120059AJun 9, 1992
Rotary serial play feature
WILLIAMS ELECTRONICS GAMES INC20 citations81
US4773646ASep 27, 1988
Moving target assembly
WILLIAMS ELECTRONICS GAMES INC23 citations77
US5356141AOct 18, 1994
Roulette scoring device
WILLIAMS ELECTRONICS GAMES INC7 citations71