Inventor
HARTLEBEN HAROLD A
US4 patents
Patents
4 patentsUS4762513AAug 9, 1988
Reconfigurable walking toy with gear mechanism
MATTEL INC58 citations92
US4668205AMay 26, 1987
Toy vehicle for simulating vehicle and aircraft
MATTEL INC26 citations90
US4604073AAug 5, 1986
Take-apart rocking stack toy
MATTEL INC31 citations90
US4682969AJul 28, 1987
Reconfigurable vehicle-robot toy
MATTEL INC20 citations74