ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,437, issued on July 21, was assigned to Suzhou Feilu Electric Co. Ltd. (Suzhou, China).
"Vacuum cleaner" was invented by Jieying Yao (Suzhou, China).
The patent was filed on July 22, 2024, under Application No. D/953,478.
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