ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,990, issued on May 27, was assigned to GWO XI STEM CELL APPLIED TECHNOLOGY Co. LTD. (Jhubei, Taiwan).

"Method for treating arthritis by using stem cell preparation and method for preparing stem cell preparation" was invented by Feng-Huei Lin (Zhubei, Taiwan), Che-Yung Kuan (Zhubei, Taiwan), Yu-Ying Lin (Zhubei, Taiwan), Ching-Yun Chen (Zhubei, Taiwan), Zhi-Yu Chen (Zhubei, Taiwan), I-Hsuan Yang (Zhubei, Taiwan), Ming-Hsi Chuang (Zhubei, Taiwan), Po-Cheng Lin (Zhubei, Taiwan), Chia-Hsin Lee (Zhubei, Taiwan), Kai-Ling Zhang (Zhubei, Taiwan), Pei-Syuan Chao (Zhubei, Taiwan), Wan-Sin Syu (Zhubei, Taiwan), Chun-Hung Chen (Zhubei, Taiwan) and Ting-Ju Wang (Zhubei, Taiwan).

According to...