ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,499, issued on Oct. 7, was assigned to UNIJET Co. LTD. (Gyeonggi-Do, South Korea).
"Enclosure system" was invented by Sung Jin Lee (Seoul, South Korea) and Jae Jung Cha (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An enclosure system includes a process unit moving chamber, a management unit moving chamber, and a fixed chamber. The process unit moving chamber includes a first maintenance opening hole through which one side portion of a process unit is exposed and a second maintenance opening hole through which the other side portion of the process unit is exposed, and the process unit moving chamber moves integrally with th...