ALEXANDRIA, Va., March 17 -- United States Patent no. D1,118,303, issued on March 17, was assigned to ZHONGSHAN META INTELLIGENCE Co. LTD. (Zhongshan, China).
"Door knob" was invented by Jian Chen (Guangdong, China), Junquan Lin (Guangdong, China) and Xifeng Wang (Guangdong, China).
The patent was filed on Dec. 28, 2023, under Application No. D/923,192.
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