Here's the Patent Michael Jackson Filed for 'Anti-Gravity Illusion Shoes'
On June 6, 1992, Triumph International filed patent number US5255452A (also available here and here) under the names Michael ...
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Head Updates Key Gravity And Radical Rackets, Shoes In Early 2023
The Gravity was updated with an iridescent paint that catches light and changes color. The new Revolt Pro 4.0 tennis shoe remains focused on durability. Along with Head's updates to rackets comes ...