ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,143,358, issued on Aug. 18.
"Retractable leash" 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 Feb. 28, 2025, under Application No. D/991,562.
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