ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,482, issued on Oct. 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Toner cartridge and laser printer" was invented by Guobao Zeng (Dongguan, China), Haiyu Cheng (Shenzhen, China), Shouchu Yuan (Shenzhen, China), Wei Jiang (Shenzhen, China) and Hailiang Liu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A toner cartridge is disclosed. A hole and a window are disposed on two sides of a cartridge body separately. A toner hopper is disposed in the cartridge body, and is configured to accommodate toner, and a supply opening exposed in the window is disposed at a position that is on the toner hopper and that faces the...