ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,686, issued on Aug. 25, was assigned to Hefei Intecent Household Technology Co. Ltd. (Anhui, China).

"Pillow" was invented by Fei Yin (Anhui, China).

The patent was filed on April 1, 2025, under Application No. D/996,469.

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