ALEXANDRIA, Va., June 9 -- United States Patent no. D1,073,031, issued on April 29, was assigned to Qingdao Hualongpu International Trade Co. Ltd. (Qingdao, China).
"Recreational vehicle air conditioning unit" was invented by Huajiang Tang (Shandong, China).
The patent was filed on Jan. 21, 2025, under Application No. D/987,108.
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