ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,183, issued on July 29, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).
"Beam tracking module, free-space quantum communication device, and free-space optical communication device" was invented by Minchul Kim (Daejeon, South Korea), Chun Ju Youn (Daejeon, South Korea), Kap-Joong Kim (Daejeon, South Korea), Kyoungchun Lim (Daejeon, South Korea), Byung Seok Choi (Daejeon, South Korea) and Joong-Seon Choe (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a beam tracking module, a free-space quantum communication device, and a free-space optical communication device. The beam ...