ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,425, issued on June 23, was assigned to KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY (Gyeonggi-do, South Korea) and Four-m Co. Ltd. (Gwangju, South Korea).
"Marine concrete composition using dechlorination microorganism, and construction method of marine concrete structure for the same" was invented by Kyong-Chul Kim (Seoul, South Korea), Kwang-Mo Lim (Gyeonggi-do, South Korea), Kyung-Taek Koh (Gyeonggi-do, South Korea), Gum-Sung Ryu (Gyeonggi-do, South Korea), Sung Yong Park (Gyeonggi-do, South Korea), Jae-Yoon Kang (Gyeonggi-do, South Korea), Gi-Hong An (Gyeonggi-do, South Korea), Kihyon Kwon (Gyeonggi-do, South Korea), Nam-Kon Lee (Gyeonggi-do, South Korea), Soo...