ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,361, issued on Feb. 3, was assigned to AMOTECH Co. LTD. (Incheon, South Korea).

"Multi-band antenna module" was invented by Chul Hwang (Incheon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Presented is a multi-band antenna module in which antennas having different polarization characteristics are coupled to prevent deterioration in isolation caused by interference between the antennas. The presented multi-band antenna module comprises: a patch antenna for transmitting/receiving a signal of a first frequency band; and a circuit board which has the patch antenna mounted on the top surface thereof, and which has a conductor pattern for tr...