ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,238, issued on Feb. 17, was assigned to Beijing Zitiao Network Technology Co. Ltd. (Beijing).

"Network switch with removable management unit" was invented by Chuansheng Cheng (Beijing), Yongcan Wang (Beijing), Dayong Shen (Beijing), Shenglin Lin (Beijing), Zhandong Sun (Beijing) and Jian Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A network switch includes: a housing including a first end plate and a second end plate spaced; a fan module and a power supply module respectively disposed in the housing adjacent to the second end plate; a switching unit at least partially disposed in the housing adjacent to the first end plate, the swit...