ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,706, issued on Jan. 27, was assigned to JUSUNG ENGINEERING Co. LTD. (South Korea).

"Gas supplying method using gas distributing unit" was invented by Hyeon Chang Kim (Gwangju-si, South Korea), Yoon Jeong Kim (Gwangju-si, South Korea), Kwang Su Yoo (Gwangju-si, South Korea), Yong Hyun Lee (Gwangju-si, South Korea), Jin Ho Lee (Gwangju-si, South Korea) and Chul Joo Hwang (Gwangju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a gas supply method using a gas distribution unit which includes a plurality of gas flow rate control devices installed on a plurality of gas suppling channels, respectively, and is configured to indiv...