ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,430, issued on Feb. 24, was assigned to Semes Co. LTD. (Chungcheongnam-do, South Korea).

"Level sensor module and portable level measuring apparatus" was invented by Su Jin Chae (Suwon-si, South Korea), Sang Min Ha (Hwaseong-si, South Korea), Dong Ok Ahn (Anyang-si, South Korea), Ho Hyeong Lee (Hwaseong-si, South Korea), Yong-Jun Seo (Hwaseong-si, South Korea), Sang Hyun Son (Busan, South Korea) and Hyeong Jun Cho (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The inventive concept provides a portable level measuring apparatus. The portable level measuring apparatus includes a sensor module having a sensor unit configured to meas...