ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,457, issued on Aug. 4, was assigned to Shenzhen Wanxiang Lianchen Electronic Technology Co. Ltd (Shenzhen, China).
"Cleaning brush for barbecue grills" was invented by Jianjun Fan (Shenzhen, China), Huayao Wang (Shenzhen, China) and Jie Li (Shenzhen, China).
The patent was filed on May 30, 2025, under Application No. D/006,265.
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