ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,295, issued on Jan. 20, was assigned to Suzhou Houhuang Animal Laboratory Equipment Technology Co. Ltd. (Suzhou, China).

"Rotary individually ventilated cage system" was invented by Shuxin Wang (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a rotary individually ventilated cage system, including a cage holder and a plurality of rotary cages. The cage holder has an air supply pipeline and an air exhaust pipeline that are independent and nested with each other, and the cage holder is provided with a plurality of air supply ports in communication with the air supply pipeline and a plurality of air exhaust pipes in communicat...