ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,905, issued on Sept. 22, was assigned to Shen Zhen Home of Building Blocks Network Technology Co. Ltd. (Shenzhen, China).

"Stamen-shaped building block" was invented by Jian Sun (Shenzhen, China).

The patent was filed on July 18, 2025, under Application No. D/013,845.

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