ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,586, issued on Aug. 25, was assigned to YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY Co. LTD. (Dali Bai Autonomous Prefecture, China) and Shenzhen Hexu Technology Development Co. Ltd. (Shenzhen, China).

"Outdoor storage box" was invented by Shiliang Yu (Yunnan, China) and Qiuping Zhang (Yunnan, China).

The patent was filed on July 22, 2025, under Application No. D/014,473.

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