Pipe
| Tue 18 Aug 2026
Beijing, Aug. 18 -- State Intellectual Property Office of China has awarded a patent to Wuhan Changke Design Co Ltd for Buried Pipe Fixing Device. Xiao Jinhong, Li Chengwei, Wang Jiacheng, Deng Chenguang, Kang Hongtao, Chen Yu, Peng Zhujun, Shi Yayun, Yang Zhongle and Shu Chenhui developed the invention.
The patent applicatio..