ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,270, issued on April 21, was assigned to Shenzhen Rongzhou Technology Co. Ltd. (Shenzhen, China).
"Ultrasonic cleaner" was invented by Yanling Deng (Yulin, China).
The patent was filed on Aug. 18, 2025, under Application No. D/018,528.
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