ALEXANDRIA, Va., Nov. 18 -- United States Patent no. D1,102,549, issued on Nov. 18, was assigned to Tianjin Yunda Industry and Trade Co. Ltd Inc. (Tianjin, China).
"Filter cartridge" was invented by Enyu Wei (Tianjin, China).
The patent was filed on April 25, 2025, under Application No. D/001,020.
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