Metal & Mining
| Tue 03 Nov 2026
Beijing, Nov. 3 -- State Intellectual Property Office of China has awarded a patent to Henan Guolong Mining Construction for Mounting and Fixing Seat for Mining Winch. Chen Pan, Zu Ruiming, Hu Minzheng, Cheng Niannian, Duan Zecheng, Tian Yun, Qi Xiaoqing, Guo Zheng, Sun Yadong and Li Wanfang developed the invention.
The patent ..