US Patent Issued to QINGDAO HAIER INNOVATION TECHNOLOGY, HAIER SMART HOME on Feb. 10 for "Cleaning filter" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,112,602, issued on Feb. 10, was assigned to QINGDAO HAIER INNOVATION TECHNOLOGY Co. LTD. (Qingdao, China) and HAIER SMART HOME Co. LTD. (Qingdao, China).

"Cleaning filter" was invented by Hui An (Shandong, China), Shu Zhou (Shandong, China), Zhaojun Fei (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/829,245.

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