ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,124, issued on April 21, was assigned to Guangdong Yinuan Thermal Energy Equipment Co. Ltd. (Foshan, China).
"Portable water heater" was invented by Yanlong Shi (Foshan, China) and Yuyang Weng (Foshan, China).
The patent was filed on April 25, 2025, under Application No. D/000,970.
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