ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,914, issued on Dec. 16, was assigned to Shanghai Fusion Tech Co. Ltd. (Shanghai).

"Three-way catalytic converter and device for processing tail gas" was invented by Wei Mai (Shanghai), Sheng Zhu (Shanghai), Chong Wang (Shanghai), Hua Feng (Shanghai), Jianzhe Li (Shanghai) and Jinjing Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Three-way catalytic converters and devices for processing tail gases are disclosed. In some embodiments, a three-way catalytic converter includes a cylindrical housing, a three-way catalytic assembly provided in the cylindrical housing, a tail gas inlet and a tail gas outlet provided at the top of the cylind...