Metal & Mining
| Fri 18 Jul 2025
Beijing, July 18 -- State Intellectual Property Office of China has awarded a patent to Shandong Taishan Steel Group for skimming device. Cui Xing, Sun Qide, Sun Zhefeng, Wang Tao, Xue Yuqing, Yang Lichun, Ren Weipeng, Song Dandan, Lian Zheng, Yu Yikuan, Guo Litao and Li Ju developed the invention.
The patent application numb..