ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,639, issued on Sept. 9, was assigned to Guangzhou Duoliangdian Technology Co. Ltd. (Guangzhou, China).
"Toy building block" was invented by Xiaoxin Huang (Guangzhou, China) and Xiaocui Luo (Guangzhou, China).
The patent was filed on Sept. 7, 2023, under Application No. D/911,677.
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