Inventor
MAY HERBERT
8 patents
⚠️ This page may combine multiple inventors who share the name “MAY HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATTEL INC
6 patentsUS4188748AFeb 19, 1980
Toy vehicle and housing set
MATTEL INC40 citations91
US4087935AMay 9, 1978
Toy vehicle with housing
MATTEL INC48 citations86
US4285159AAug 25, 1981
Direction reversing crib toy
MATTEL INC12 citations72
US4373289AFeb 15, 1983
Toy trap door mechanism
MATTEL INC8 citations71
US4077339AMar 7, 1978
Cartridge sewing machine accessory
MATTEL INC15 citations70
US4547170AOct 15, 1985
Moveable toy
MATTEL INC2 citations53