ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,068, issued on Nov. 18, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Air-conditioning system" was invented by Chinsoo Hyon (Seoul, South Korea), Sehwan Bae (Seoul, South Korea), Heejae Kwon (Seoul, South Korea) and Jeeyoung Yeon (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air-conditioning system is provided that may include a first air-processing apparatus, which includes a first outlet formed to be open toward a floor and a first inlet formed to be open in a direction inclined relative to a direction in which the first outlet is open and is configured to deliver heat-exchanged air to the first outlet, and a s...