ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,539, issued on June 16, was assigned to ZhongShan Aoka Photographic Equipment Co. Ltd. (Zhongshan, China).

"Unit of tripod" was invented by Dacai Wang (Zhongshan, China).

The patent was filed on May 20, 2025, under Application No. D/004,504.

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