ALEXANDRIA, Va., Aug. 26 -- United States Patent no. D1,090,816, issued on Aug. 26, was assigned to JIANGYIN SIAN PLASTIC PROTECH Co. (Jiangyin, China).
"Ear plug" was invented by Shaorong Gu (Jiangyin, China).
The patent was filed on May 20, 2024, under Application No. D/943,063.
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