ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,577, issued on July 28, was assigned to Shenzhen Hengnengda Technology Co. Ltd. (Shenzhen, China).
"Portable bidet" was invented by Haihui Xing (Shenzhen, China) and Zhixuan Xing (Shenzhen, China).
The patent was filed on April 21, 2025, under Application No. D/000,356.
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