P

Inventor

HOLDEN JOHN E

6 patents
⚠️ This page may combine multiple inventors who share the name “HOLDEN JOHN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOLDEN JOHN E

4 patents
US3955429AMay 11, 1976

Inertia motor vehicle

HOLDEN JOHN E30 citations78
US4450650AMay 29, 1984

Action play toy

HOLDEN JOHN E13 citations70
USD254381SMar 4, 1980

Toy boat

HOLDEN JOHN E4 citations59
USD295426SApr 26, 1988

Bathtub toy

HOLDEN JOHN E4 citations57

HASBRO DEVELOPMENT CORP

1 patent
US4062144ADec 13, 1977

Flexible doll having arm members pivotable to plural stable positions

HASBRO DEVELOPMENT CORP12 citations68

CARIGNAN ROBERT L

1 patent
USD278163SMar 26, 1985

Toy take-apart engine

CARIGNAN ROBERT L8 citations63