ALEXANDRIA, Va., July 7 -- United States Patent no. 12,673,220, issued on July 7, was assigned to NATIONAL CANCER CENTER (Goyang-si, South Korea), RAPHARAD INC. (Seoul, South Korea), INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY (Seoul, South Korea) and SAMSUNG LIFE PUBLIC WELFARE FOUNDATION (Seoul, South Korea).

"Conversion device for converting treatment beam for treating lesion of subject" was invented by Young Kyung Lim (Paju-si, South Korea), Myeong Soo Kim (Suwon-si, South Korea), Kyeong Yun Park (Goyang-si, South Korea), Do Hyeon Kim (Goyang-si, South Korea), Sang Soo Kim (Seoul, South Korea), Hak Soo Kim (Goyang-si, South Korea), Jong Hwi Jeong (Seoul, South Korea), Se Byeong Lee (Goyang-si, South Korea), Dong Ho Shin...