Tools and Machinery
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Shengweida Machinery Kunshan Co Ltd for Narrow Band Winding Device and Slitting Rewinding Machine. Pan Daohua, Ren Xizhang, Wu Shuaiqiang, Yu Qing, Yang Yongjun, Bao Xuning, Zhou Dong and Ouyang Ning developed the invention.
The patent app..