ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,744, issued on Aug. 18, was assigned to Shantou Chenghai District Lele Brothers Toys Co. Ltd (Shantou, China).
"Toy building block" was invented by Zonglong Xie (Shantou, China).
The patent was filed on July 3, 2025, under Application No. D/011,549.
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