ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,864, issued on Aug. 4, was assigned to Shenzhen Wenjian Technology Co. Ltd. (Shenzhen, China).

"Toilet seat" was invented by Zhi Liu (Shenzhen, China) and Tingting Yin (Shenzhen, China).

The patent was filed on July 1, 2025, under Application No. D/010,964.

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