ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,098,504, issued on Oct. 14, was assigned to DONGGUAN HUIHUAN LIGHTING Co. LTD. (Dongguan, China).
"Light bulb" was invented by Song Wang (Chengdu, China).
The patent was filed on June 19, 2023, under Application No. D/895,166.
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