ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,263, issued on Dec. 9, was assigned to Zhuhai Pantum Electronics Co. Ltd. (Zhuhai, China).
"Voltage conversion apparatus, image-forming assembly, process cartridge, and process cartridge group" was invented by Zhe Shao (Zhuhai, China), Shiquan Chen (Zhuhai, China) and Xiangchao Xia (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a voltage conversion apparatus, an image-forming assembly, a process cartridge and a process cartridge group. The voltage conversion apparatus is applied to a process cartridge. The process cartridge includes a first image-forming member and a second image-forming member. The volt...