ALEXANDRIA, Va., June 2 -- United States Patent no. D1,128,406, issued on June 2, was assigned to NINGBO XINGWEI CUTTING-TOOLS TECHNOLOGY Co. LTD. (Ningbo, China).
"Utility knife" was invented by Fangjin Liu (Ningbo, China), Rufu Wu (Ningbo, China), Zhongguang You (Ningbo, China) and Zelin Wu (Ningbo, China).
The patent was filed on July 1, 2025, under Application No. D/011,072.
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