GENEVA, Dec. 15 -- LI, Rongmei (No. 13, Shiningdongxin Village, Changqi Town, HuazhouMaoming, Guangdong 525100), 李容妹 (中国广东省茂名市化州市长岐镇石宁垌心村13号) filed a patent application (PCT/CN2025/097715) for "CLEANING BRUSH TOOL" on May 28, 2025. With publication no. WO/2025/251981, the details related to the patent application was published on Dec 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LI, Rongmei (No. 13, Shiningdongxin Village, Chan...