ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,902, issued on Nov. 18, was assigned to UNIK WORLD INDUSTRIAL Co. LTD. (Tainan, Taiwan).

"Air compressor structure" was invented by Wen San Chou (Tainan, Taiwan) and Cheng Hsien Chou (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air compressor structure, including a cylinder, a piston, and a cylinder head, is provided. The piston is coupled to the cylinder and performs a reciprocating motion to generate compressed air. The cylinder head is detachably assembled to the cylinder. The cylinder head has an air storage chamber and an air outlet. The air storage chamber is communicated between the cylinder and the air outlet to receive ...