What is one thing mattel Developed?
Kitty Black Perkins: Louvenia (Kitty) Black Perkins was Chief Designer of Fashions and Doll Concepts for Mattel's Barbie line for over twenty-five years. Mattel:  In the early 1980's, Mattel produced video game systems, under its own brands and under license from Nintendo.
Fashions and Doll Concepts