ALEXANDRIA, Va., June 2 -- United States Patent no. D1,128,553, issued on June 2, was assigned to Zhejiang Pujiang Bohu Chain Co. Ltd. (Jinhua, China).
"Non-slip protector" was invented by Xiaogen Zheng (Jinhua, China), Enqi Zheng (Jinhua, China), Han Zheng (Jinhua, China), Shuxia Ji (Jinhua, China) and Qin Zhou (Jinhua, China).
The patent was filed on July 28, 2023, under Application No. D/880,853.
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