ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,539, issued on July 14, was assigned to Chongqing Maiyi Technology Co. Ltd. (Chongqing, China).
"Gas inflation device" was invented by Zhuo Chen (Chongqing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas inflation device is provided, belonging to the technical field of gas inflation devices. The gas inflation device includes the housing, the heat dissipation chamber, the gas inflation pump, and the heat dissipation fan, wherein the housing is provided with the gas inlet and the gas outlet; the heat dissipation chamber is arranged in the housing, and the heat dissipation chamber is communicated to the gas inlet and the gas outlet respecti...