US Patent Issued to KOREA RAILROAD RESEARCH INSTITUTE on Dec. 9 for "Curve portion mold structure for manufacturing curved concrete panel for mountain railway rack track, and curved concrete panel manufacturing method using the same" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,515, issued on Dec. 9, was assigned to KOREA RAILROAD RESEARCH INSTITUTE (Gyeonggi-do, South Korea).

"Curve portion mold structure for manufacturing curved concrete panel for mountain railway rack track, and curved concrete panel manufacturing method using the same" was invented by Ki Young Eum (Gyeonggi-do, South Korea) and Taehoon Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a curve portion mold structure for manufacturing a curved concrete panel for a mountain railway rack track and a curved concrete panel manufacturing method using the same in which, by forming a curve portion mold s...