ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,140,128, issued on Aug. 4, was assigned to Shenzhen Qianyan Technology LTD (Shenzhen, China).
"Light bulb" was invented by Xixi Deng (Shenzhen, China) and Wenlong Wu (Shenzhen, China).
The patent was filed on May 19, 2025, under Application No. D/525,769.
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