ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,098,392, issued on Oct. 14, was assigned to Hunan Douhe Intelligent Electric Appliance Co. Ltd. (Changsha, China).
"Space heater" was invented by Jiangling Cai (Zhaoqing, China).
The patent was filed on June 14, 2024, under Application No. D/947,314.
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