US Patent Issued to CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY on Dec. 23 for "Fully-automatic production line and automatic production method for rubber seal rings" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,859, issued on Dec. 23, was assigned to CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY Co. LTD. (Chengdu, China).

"Fully-automatic production line and automatic production method for rubber seal rings" was invented by Xiaofeng Zhang (Chengdu, China), Jie Zhong (Chengdu, China), Chen Han (Chengdu, China), Bing Li (Chengdu, China), Liang Wang (Chengdu, China), Jiangxiong Luo (Chengdu, China), Chun Xu (Chengdu, China), Yong Huang (Chengdu, China), Xi Ling (Chengdu, China), Zhe Chen (Chengdu, China), Qianqian Xu (Chengdu, China), Qingbo Zheng (Chengdu, China), Siyu Lin (Chengdu, China), Qin Chen (Chengdu, China) and Xing Liu (Chengdu, China).

According to the abstract* released by the U.S....