ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,145,203, issued on Aug. 25, was assigned to SHENZHEN HUIKAIDA TECHNOLOGY Co. LTD (Shenzhen, China).
"Dog ramp" was invented by He Zhang (Guangzhou, China).
The patent was filed on June 20, 2024, under Application No. D/948,182.
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