ALEXANDRIA, Va., Feb. 3 -- United States Patent no. D1,111,275, issued on Feb. 3, was assigned to Suzhou Dibea Electrical Technology Co. Ltd (Suzhou, China).
"Vacuum cleaner" was invented by Haiyong Chen (Suzhou, China) and Haitao Chen (Suzhou, China).
The patent was filed on April 15, 2024, under Application No. D/937,353.
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