ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,155,095, issued on Oct. 20.
"Retractable traction rope" was invented by Zhangli Lan (Shenzhen, China), Tongxin Guan (Shenzhen, China), Xiansong Lu (Shenzhen, China) and Chunlai Zhang (Shenzhen, China).
The patent was filed on April 15, 2025, under Application No. D/998,936.
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