ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,357, issued on Aug. 12, was assigned to SEMES Co. LTD. (Chungcheongnam-do, South Korea).
"Rail environment mapping and cleaning device and method using traveling vehicle, and logistics transportation apparatus" was invented by Jung Woo Kim (Chungcheongnam-do, South Korea), Jong Won Jung (Chungcheongnam-do, South Korea), Yoon Je Oh (Chungcheongnam-do, South Korea) and Hyo Joo Jeoun (Chungcheongnam-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rail environment monitoring device using a traveling vehicle, the rail environment monitoring device includes a sensing unit connected to a traveling vehicle transporting a conveyed object alo...