ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,627, issued on Nov. 25, was assigned to ZHANGZHOU GO WIN LIGHTING Co. LTD (Zhangzhou, China).

"Light board structure and bulb cap and light bulb using the same" was invented by Qingan Wu (Zhangzhou, China), Xiongzhong Lin (Zhangzhou, China) and Yaying Huang (Zhangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a light board structure and a bulb cap and light bulb using the same. The conductive column of the light bulb is directly fixed on the middle of the circuit board of the light board structure, so that when assembling the bulb cap of the light bulb, the conductive column and the light board structure can be as...