ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,669, issued on Nov. 18, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Injection mold" was invented by Dong Chul Shim (Daejeon, South Korea), Jung Chul Shin (Daejeon, South Korea), Byeong Joon Jeong (Daejeon, South Korea), Worl Yong Kim (Daejeon, South Korea), Joon Hyoung Park (Daejeon, South Korea) and Jae Hyun Shin (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An injection mold, processes for use thereof and products therefrom. The injection mold can include: a transfer mold, which is disposed in front of the injection-molded product and forms a pattern on a front surface of the injection-molded product; and a rear surf...