ALEXANDRIA, Va., Nov. 25 -- United States Patent no. D1,103,520, issued on Nov. 25, was assigned to Huang Yi (Zhuzhou, China).
"Dust collector" was invented by Huang Yi (Zhuzhou, China) and Xiongfei Liu (Shenzhen, China).
The patent was filed on April 2, 2025, under Application No. D/996,800.
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