ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,097,906, issued on Oct. 14, was assigned to SHENZHEN HUIKAIDA TECHNOLOGY Co. LTD (Shenzhen, China).
"Ball trailer arm" was invented by He Zhang (Guangzhou, China).
The patent was filed on Oct. 11, 2024, under Application No. D/967,743.
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