ALEXANDRIA, Va., April 21 -- United States Patent no. D1,123,194, issued on April 21, was assigned to Shenzhen Intellirocks Tech. Co. Ltd. (Shenzhen, China).
"Light bulb" was invented by Chaogou Chen (Shenzhen, China) and Wenlong Wu (Shenzhen, China).
The patent was filed on Jan. 14, 2025, under Application No. D/524,266.
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