ALEXANDRIA, Va., June 5 -- United States Patent no. D1,071,419, issued on April 15, was assigned to Guangzhou Fengxue Technology Co. Ltd. (Guangzhou, China).
"Dryer vent cleaner" was invented by Hong Zhou (Guangzhou, China).
The patent was filed on April 14, 2022, under Application No. D/834,941.
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