ALEXANDRIA, Va., July 15 -- United States Patent no. D1,131,381, issued on June 23, was assigned to Siemens AG (Munich).

"Transformer" was invented by Wen Die Zhang (Nanjing, China), Yan Heng Zhou (Nanjing, China), Rui Xing Chai (Nanjing, China), Jun Wen Wang (Nanjing, China), Yi Xin Yin (Nanjing, China), Quan Wei Chu (Nanjing, China) and Hong Lei Yin (Dongguan, China).

The patent was filed on Oct. 12, 2023, under Application No. D/904,874.

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