Aviation
| Mon 09 Nov 2026
Beijing, Nov. 9 -- State Intellectual Property Office of China has awarded a patent to Shanghai Pudong Int Airport Aviation Fuel Supply Co Ltd for Cleaning Device of Aviation Oil Sampler. Zhang Shengchao, Zhang Hui, Han Wanli, Ni Feng, Sun Jianqiang, Zhu Jiayuan, Jiang Yile and Yao Hui developed the invention.
The patent appl..