US Patent Issued to TECHWIN on Dec. 2 for "Pipe pigging system for cleaning and controlling speed of pig" (South Korean Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,463, issued on Dec. 2, was assigned to TECHWIN Co. LTD. (Chungcheongbuk-do, South Korea).

"Pipe pigging system for cleaning and controlling speed of pig" was invented by Boong Ik Jung (Gyeongsangbuk-do, South Korea), Jung Sik Kim (Sejong-si, South Korea), Kwang Su Song (Chungcheongbuk-do, South Korea), Min Yong Kim (Chungcheongbukdo, South Korea) and Eui Jip Choi (Chungcheongbuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a pipe pigging system for cleaning a pig and controlling a speed of the pig, the pipe pigging system including a pig configured to clean an inside of a pipe for raw material supply while moving in the...