Inventor
GROSS RAYMOND J
US8 patents
Patents
8 patentsUS4645471AFeb 24, 1987
Busy ball child's toy
MATTEL INC56 citations94
US5312284AMay 17, 1994
Incrementally moved cylindrical lens display system for toy
MATTEL INC22 citations91
US4439757AMar 27, 1984
Interchangeable keyboard defining means
MATTEL INC44 citations86
US4655720AApr 7, 1987
Toy glider
MATTEL INC19 citations72
US4248426AFeb 3, 1981
Spinning top pinball-type game
MATTEL INC11 citations71
US5217402AJun 8, 1993
Sound producing workbench toy
MATTEL INC17 citations67
US4256306AMar 17, 1981
Spinning top hockey-type game
MATTEL INC7 citations65
US4286406ASep 1, 1981
Spinning top pinball-type game
MATTEL INC6 citations56