ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,130, issued on July 8, was assigned to KMW Inc. (Hwaseong-si, South Korea).

"Multi input and multi output antenna apparatus" was invented by Duk Yong Kim (Yongin-si, South Korea), Kyo Sung Ji (Hwaseong-si, South Korea), Chi Back Ryu (Hwaseong-si, South Korea) and Bae Mook Jeong (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to relates to a multi-input and multi-output antenna apparatus, and particularly, to a multi-input and multi-output antenna apparatus including a main board having an accommodation space formed in at least one region and provided in the form of a predetermined space, and a sub-b...