Inventor
ROSENHAGEN WILLIAM
4 patents
Patents
4 patentsUS4334221AJun 8, 1982
Multi-vehicle multi-controller radio remote control system
IDEAL TOY CORP200 citations92
US4291877ASep 29, 1981
Toy vehicle engine sound device
IDEAL TOY CORP22 citations77
US4247108AJan 27, 1981
Time limited power boost passing for toy vehicles
IDEAL TOY CORP16 citations72
US4346640AAug 31, 1982
Decorative light flashing apparatus and acousto-electric transducer therefor
IDEAL TOY CORP18 citations71