ALEXANDRIA, Va., Jan. 29 -- United States Patent no. D1,059,037, issued on Jan. 28, was assigned to QINGDAO HAIER INNOVATION TECHNOLOGY Co. LTD. (Qingdao, China) and HAIER SMART HOME Co. LTD. (Qingdao, China).
"Draw bar" was invented by Hui An (Shandong, China), Zhaojun Fei (Shandong, China), Shu Zhou (Shandong, China), Zuowei Yi (Shandong, China), Fei Qin (Shandong, China), Zhiqun Feng (Shandong, China) and Linkang Yang (Shandong, China).
The patent was filed on March 3, 2022, under Application No. D/829,257.
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