Which celebrity actually created and patented a retail product innovation that is still used today?

Many famous people have created, endorsed, or significantly influenced iconic retail products that transformed industries. This trivia tests your knowledge about the intersection of celebrity influence and retail product development. Can you identify which celebrity truly made the product innovation that transformed their industry?

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Michael Jackson, who patented anti-gravity shoes that allowed dancers to lean forward beyond their center of gravity in performances
Beyoncé, who patented a unique shopping cart design with integrated mobile device holders and charging stations
Leonardo DiCaprio, who patented a sustainable shopping bag material made from recycled ocean plastic
Lady Gaga, who patented a digital fitting room mirror technology that creates virtual outfit combinations