ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,714, issued on Aug. 25, was assigned to Shenzhen Yizhan Hongyun Technology Co. Ltd. (Shenzhen, China).

"Climbing bridge" was invented by Yiping Hu (Shenzhen, China).

The patent was filed on March 27, 2025, under Application No. D/995,605.

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