Inventor
KRUTSCH JOHN R
US28 patents
⚠️ This page may combine multiple inventors who share the name “KRUTSCH JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BARLOW GORDON DESIGN
12 patentsUS4674585AJun 23, 1987
Articulated unit vehicle
BARLOW GORDON DESIGN81 citations96
US4504243AMar 12, 1985
Educational toy with path creating tiles for a vehicle
BARLOW GORDON DESIGN48 citations92
US4468031AAug 28, 1984
Three-dimensional game with rotatable track pieces for self-propelled vehicle
BARLOW GORDON DESIGN29 citations92
US4346889AAug 31, 1982
Board game with path creating tiles for vehicle
BARLOW GORDON DESIGN21 citations82
US4463515AAug 7, 1984
Self-contained and self-propelled toy vehicle
BARLOW GORDON DESIGN26 citations81
US4485587ADec 4, 1984
Reversing mechanism for a toy motor driven wheeled vehicle
BARLOW GORDON DESIGN14 citations74
US4283049AAug 11, 1981
Bowling ball game
BARLOW GORDON DESIGN9 citations74
US4229005AOct 21, 1980
Track racing game
BARLOW GORDON DESIGN13 citations72
US4367875AJan 11, 1983
Boxing game
BARLOW GORDON DESIGN18 citations71
US4345764AAug 24, 1982
Hand-held electronic game
BARLOW GORDON DESIGN3 citations63
US4250656AFeb 17, 1981
Figurine pump toy
BARLOW GORDON DESIGN3 citations57
US4230314AOct 28, 1980
Skate board game
BARLOW GORDON DESIGN1 citations52
WILLIAMS ELECTRONICS GAMES INC
9 patentsUS5123647AJun 23, 1992
Interactive playfield feature for pinball games
WILLIAMS ELECTRONICS GAMES INC147 citations98
US6164644ADec 26, 2000
Method of modifying electronics contained in a controller box of a pinball machine
WILLIAMS ELECTRONICS GAMES INC126 citations97
US6158737ADec 12, 2000
Playfield assembly for a pinball-machine
WILLIAMS ELECTRONICS GAMES INC138 citations97
US6155565ADec 5, 2000
Method and kit retrofitting a pinball machine
WILLIAMS ELECTRONICS GAMES INC130 citations97
US6135449AOct 24, 2000
Mounting mechanism for a playfield of a pinball machine
WILLIAMS ELECTRONICS GAMES INC123 citations97
US6120021ASep 19, 2000
Lock-down bar release system for a pinball machine
WILLIAMS ELECTRONICS GAMES INC124 citations97
US6113097ASep 5, 2000
Method of replacing a playfield of a pinball machine
WILLIAMS ELECTRONICS GAMES INC127 citations96
US4981298AJan 1, 1991
Ball diverter playfield feature for pinball machines
WILLIAMS ELECTRONICS GAMES INC132 citations93
US4865322ASep 12, 1989
Game cabinet
WILLIAMS ELECTRONICS GAMES INC20 citations82
AMERICAN SCREEN PRINTING
4 patentsUS4058307ANov 15, 1977
Feed and takeoff assembly
AMERICAN SCREEN PRINTING34 citations92
US4031824AJun 28, 1977
Sheet feed and takeoff assembly for printers
AMERICAN SCREEN PRINTING24 citations82
US4099460AJul 11, 1978
Turret indexing and registration means for multi-color printer
AMERICAN SCREEN PRINTING29 citations81
US4254708AMar 10, 1981
Mechanical drive screen printing press
AMERICAN SCREEN PRINTING13 citations73