ALEXANDRIA, Va., July 14 -- United States Patent no. D1,133,549, issued on July 14, was assigned to Shenzhen Kaisennick Intelligent Technology Co. Ltd. (Shenzhen, China).
"Electric cleaning brush" was invented by Baolin Chen (Shenzhen, China) and Yongkai Zhou (Shenzhen, China).
The patent was filed on May 17, 2024, under Application No. D/942,909.
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