ALEXANDRIA, Va., Sept. 17 -- United States Patent no. D1,093,636, issued on Sept. 16, was assigned to Dongguan Paidaxing Technology Co. Ltd (Dongguan, China).
"Heating pad" was invented by Lizhi Zhang (Dongguan, China).
The patent was filed on March 26, 2025, under Application No. D/995,490.
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