P

Inventor

HYMAN GREGORY E

US11 patents
⚠️ This page may combine multiple inventors who share the name “HYMAN GREGORY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREENBERG LAWRENCE J

3 patents
US4207696AJun 17, 1980

Sound activated mobile

GREENBERG LAWRENCE J87 citations94
US4280809AJul 28, 1981

Educational toy

GREENBERG LAWRENCE J28 citations80
USD272366SJan 24, 1984

Electronic teaching aid

GREENBERG LAWRENCE J9 citations71

HYMAN GREGORY E

2 patents
US4363181ADec 14, 1982

Electronic musical mobile

HYMAN GREGORY E47 citations93
US4551114ANov 5, 1985

Impact-activated toy

HYMAN GREGORY E29 citations90

MATTEL INC

2 patents
US6155838ADec 5, 2000

Question and answer amusement device

MATTEL INC17 citations83
US6139397AOct 31, 2000

Doll having simulated hair-cutting feature

MATTEL INC18 citations80

(unassigned)

2 patents
US5765129AJun 9, 1998

Voice recording and playback module

17 citations76
US5522755AJun 4, 1996

Supercompressed sponge interactive toy

13 citations71

KENNER PRODUCTS DIVISION OF TO

2 patents
US5118321AJun 2, 1992

Simulated feeding apparatus

KENNER PRODUCTS DIVISION OF TO7 citations69
US5176561AJan 5, 1993

Toy nursing bottle for a doll

KENNER PRODUCTS DIVISION OF TO11 citations66