ALEXANDRIA, Va., March 17 -- United States Patent no. D1,118,929, issued on March 17, was assigned to HEIFENG ZHIZAO (SHENZHEN) TECHNOLOGY Co. LTD (Shenzhen, China).
"Ear cleaner" was invented by Min Shen (Shenzhen City, China), Hong Xin (Shenzhen City, China) and Shihong Wang (Shenzhen City, China).
The patent was filed on March 26, 2025, under Application No. D/995,332.
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