US Patent Issued to CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY on Sept. 9 for "Automatic forming method and device for a rubber sealing ring blank" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,594, issued on Sept. 9, was assigned to CHENGDU HOLY AVIATION SCIENCE TECHNOLOGY Co. LTD. (Chengdu, China).

"Automatic forming method and device for a rubber sealing ring blank" was invented by Liang Wang (Chengdu, China), Hongzhong Tu (Chengdu, China), Jie Zhong (Chengdu, China), Chen Han (Chengdu, China), Junjie Li (Chengdu, China), Xiaofeng Zhang (Chengdu, China), Zhulin Xu (Chengdu, China), Wenfeng Wu (Chengdu, China), Yanhui Chen (Chengdu, China), Xuanmin Huang (Chengdu, China), Xi Ling (Chengdu, China), Shixiang Gan (Chengdu, China), Donghui Li (Chengdu, China), Jiajun Xie (Chengdu, China), Qingbo Zheng (Chengdu, China), Dongliang Ding (Chengdu, China) and Shipu Guo (Chengd...