ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,535, issued on March 3, was assigned to SHENZHEN DONGJILIAN MEICAL TECHNOLOGY Co. LTD. (Shenzhen, China).
"Air compression device" was invented by Zhuang Liu (Shenzhen, China), Yongping Wang (Shenzhen, China) and Hong Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An air compression device includes a bottom shell, a top shell arranged at a top portion of the bottom shell, and a solenoid valve assembly. A handle hole is on one side of the top shell. The solenoid valve assembly includes solenoid valves. A row of control air passages is disposed on a top portion of the solenoid valve air distribution bracket. The row of control a...