ALEXANDRIA, Va., June 9 -- United States Patent no. D1,072,895, issued on April 29, was assigned to SHANGHAI HUGONG ELECTRIC (GROUP) Co. LTD. (Shanghai).
"Welding machine" was invented by Zhenyu Shu (Shanghai) and Zhiqiang Li (Shanghai).
The patent was filed on July 31, 2023, under Application No. D/898,773.
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