ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,477, issued on Aug. 4, was assigned to QINGDAO HUATIAN HAND TRUCK Co. LTD. (Qingdao, China).
"Handcart" was invented by Zhijun Liu (Qingdao, China).
The patent was filed on April 29, 2024, under Application No. D/939,816.
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