ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,488, issued on July 28, was assigned to JIXING INDUSTRIAL(SHENZHEN)Co. LTD. (Shenzhen, China).

"Trampoline" was invented by Tingting Liu (Shenzhen, China).

The patent was filed on April 23, 2025, under Application No. D/000,596.

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