ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,612, issued on July 14, was assigned to Qingdao Bluehill Trading Co. Ltd. (Qingdao, China).
"Storage rack" was invented by Zhiqiang Ge (Qingdao, China).
The patent was filed on Aug. 21, 2025, under Application No. D/019,280.
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