ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,023, issued on July 22, was assigned to ASSEMS INC. (Busan, South Korea).

"Anhydrous dyeing system for yarn" was invented by Ji-Sang Jang (Busan, South Korea), Jae-Jeong Lee (Busan, South Korea), Kyoung-Kyu Kim (Busan, South Korea), Kyung-Seok Choi (Busan, South Korea), Chi-Kyun Park (Busan, South Korea) and Yong-Hoon Park (Gimhae-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an anhydrous dyeing system for yarn, including: a transfer printer which repeatedly sprays dye ink on a surface of a transfer sheet a plurality of times to laminate and apply ink layers; a dyeing jig which is in a drum form having a plurality ...