US Patent Issued to HANA MATERIALS on July 14 for "Bush insert, bush assembly including the same and upper electrode assembling structure including the same" (South Korean Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,044, issued on July 14, was assigned to HANA MATERIALS INC. (Cheonan-si, South Korea).

"Bush insert, bush assembly including the same and upper electrode assembling structure including the same" was invented by Je Guen Yu (Gyeonggi-do, South Korea), Yong Uk Kim (Seoul, South Korea), Je Hee Lee (Gyeonggi-do, South Korea), Tae Gun Han (Chungcheongnam-do, South Korea), Eun Young Lee (Chungcheongnam-do, South Korea) and Wang Ki Choi (Chungcheongnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bush insert coupled to a plasma electrode plate is configured to provide an insert inner hole that passes through the bush insert in a first di...