Plastics
| Thu 18 Sep 2025
Beijing, Sept. 18 -- State Intellectual Property Office of China has awarded a patent to Shandong Tianyi Machinery Co Ltd for Automatic Core-pulling Mold Device. Liu Hongbin, Liu Ge, Huang Xuemei, Ma Qiang, Dong Lei, Li Wen, Zhuo Lingjun, Guo Chuandong and Zhang Lin developed the invention.
The patent application number is CN..