Inventor
TRUDEAU JOHN
US4 patents
⚠️ This page may combine multiple inventors who share the name “TRUDEAU JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WILLIAMS ELECTRONICS GAMES INC
3 patentsUS5524887AJun 11, 1996
Multi-directional ball popper for a pinball game
WILLIAMS ELECTRONICS GAMES INC128 citations95
US5120058AJun 9, 1992
Multiple path ball ramp for pinball games
WILLIAMS ELECTRONICS GAMES INC131 citations94
US5480149AJan 2, 1996
Flipper feeder ramp
WILLIAMS ELECTRONICS GAMES INC2 citations58