ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,069, issued on March 18, was assigned to LG Electronics Inc. (Seoul, South Korea).
"Compressor" was invented by Sanga Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor is provided that may include a cylinder comprising at least one gas inlet formed on an outer circumferential surface, the cylinder being formed in a cylindrical shape; a piston disposed inside of the cylinder and configured to reciprocate axially; a spring supporter disposed outside of the cylinder and coupled to a rear of the piston; a resonant spring coupled to the spring supporter; a magnet frame coupled to a front of the spring supporter; and a ...