Retail & Household
| Fri 03 Apr 2026
Beijing, April 3 -- Weifei Marine Equipment Mfg Co Ltd has filed a patent application for Underwater Tubing Hanger Thrt Mounting and Dismounting Device. This invention was developed by Yu Xiaotao, Ge Juliang, Wang Tao, Choi Ho-moon, Han Bing, Chen Xu, Feng Chuanguang, Feng Shuaiqi and Jia Peng.
The patent application number i..