ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,072, issued on Oct. 21, was assigned to COSMOIND Co. LTD (Sejong-si, South Korea).
"Pipe connection device" was invented by Young Suk Shin (Sejong-si, South Korea), Cheol Ki Min (Cheongju-si, South Korea), Hong Soon Jang (Hwaseong-si, South Korea), Sang Pum Nam (Sejong-si, South Korea), Sun Moon (Sejong-si, South Korea) and Jung Jae Heo (Sejong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a pipe connection device. The pipe connection device includes an adapter including a hollow pipe and a ring-shaped protruding end extending in the diameter direction of the hollow pipe from one end of the hollow pipe in the longitudina...