ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,609, issued on Aug. 11, was assigned to Cisco Technology Inc. (San Jose, Calif.).

"Air-vent with non-uniform cross section for EMI shielding" was invented by Jianquan Lou (Shanghai), Alpesh U. Bhobe (Sunnyvale, Calif.), Jerrold M. Pianin (Peoria, Ariz.) and Xiao Li (Milpitas, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments herein describe air vents that provide air flow for cooling but still provide EMI shielding. In one embodiment, the air vents have a first opening on a first side of a body of a chassis and a second opening on a second, opposite side of the body. These openings form an aperture through the side of the chassis. In...