ALEXANDRIA, Va., July 21 -- United States Patent no. D1,135,348, issued on July 21, was assigned to Putian Youwei Technology Co. Ltd. (Putian City, China).

"Shoe outsole" was invented by Shuyuan Cai (Putian City, China).

The patent was filed on April 14, 2025, under Application No. D/998,511.

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