ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,307, issued on Aug. 12, was assigned to JIANGXI YIBO E-TECH Co. LTD. (Xinyu, China).
"Process cartridge" was invented by Xiaomin Gong (Xinyu, China), Shiping Ao (Xinyu, China), Wangbo Nie (Xinyu, China) and Rongli Xu (Xinyu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A process cartridge has a developing roller, a photosensitive drum, and the frame having a first frame rotatably supporting the developing roller and a second frame rotatably supporting the photosensitive drum. The first frame is movable relative to the second frame between a first position and a second position. The developing roller and the photosensitive drum are in contact...