Inventor
KRUTSCH JOHN
US6 patents
Patents
6 patentsUS5720480AFeb 24, 1998
Display panel for a pinball machine
WILLIAMS ELECTRONICS GAMES INC134 citations97
US5516103AMay 14, 1996
Dual function drop target for pinball game
WILLIAMS ELECTRONICS GAMES INC143 citations96
US5149093ASep 22, 1992
Amusement device with trading card dispenser
WILLIAMS ELECTRONICS GAMES INC52 citations93
US5137278AAug 11, 1992
Amusement device with trading card dispenser
WILLIAMS ELECTRONICS GAMES INC66 citations93
US5358240AOct 25, 1994
Ball diverter for raised ramp
WILLIAMS ELECTRONICS GAMES INC8 citations72
US5992848ANov 30, 1999
Vertically displaceable ramp
WILLIAMS ELECTRONICS GAMES INC6 citations61