ALEXANDRIA, Va., March 12 -- United States Patent no. 12,247,585, issued on March 11, was assigned to BMC MEDICAL Co. LTD. (Beijing).

"Blower device and respirator including blower device" was invented by Bowei Jing (Beijing), Shumin Gao (Beijing) and Zhi Zhuang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blower device and a respirator including the blower device. The blower device comprises a case, a blower vibration source disposed within the case and a buffering assembly for associating the blower vibration source and the case, wherein the vibration absorption assembly comprises at least two of a locating buffering member associated with a top portion of the blower vibration source, a connec...