ALEXANDRIA, Va., April 15 -- United States Patent no. D1,121,979, issued on April 14, was assigned to Shenzhen Muqiqu Creative Development Co. Ltd. (Shenzhen, China).
"Folding learning tower" was invented by Qian Tian (Zibo, China).
The patent was filed on Nov. 12, 2024, under Application No. D/972,788.
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