ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,149, issued on Sept. 1, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Gyeonggi-Do, South Korea) and JK GLOBAL Co. LTD. (Hwaseong-si, South Korea).
"Organic-inorganic composite catalyst, air purification device including the organic-inorganic composite catalyst, and method of regenerating the organic-inorganic composite catalyst" was invented by Sukeun Kuk (Suwon-si, South Korea), Taehun Yeon (Ansan-si, South Korea), Hyun Chul Lee (Suwon-si, South Korea), Minseok Koo (Suwon-si, South Korea), Hyukjae Kwon (Suwon-si, South Korea), Dongsik Yang (Suwon-si, South Korea), Sehyeong Oh (Suwon-si, South Korea), Sangmin Ji (Suwon-si, South Korea) and Hyeonsu Heo (Suwon-si, South Korea).
Acc...