ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,805, issued on Aug. 4, was assigned to Shenzhen Minanshun Technology Co. Ltd. (Shenzhen, China).
"Solar pool copper ionizer" was invented by Yang Sun (Shenzhen, China).
The patent was filed on Dec. 17, 2025, under Application No. D/038,310.
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