Consumer Electronics
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Chinese Patent for Air Cooler Screwed Plug Leaking Stoppage Device has been issued to Shaanxi Yanchang China Coal Yulin Energy & Chemical. This invention was developed by Wu Peng, Li Zuopeng, Li Jingyang, Li Ao, Fan Jingbo, Li Jiangjiang, Feng Weibo, Mu Fengtao, Du Lun, Zhang Kai and Gao Junrong.
The patent ..