INTERNATIONAL PATENT: XU, XUEWAN, 许雪玩 FILES APPLICATION FOR "NON-STOP EXTRUDER SCREEN-CHANGING APPARATUS ADAPTED FOR BELT SCREENS"

GENEVA, Dec. 21 -- XU, Xuewan (No.12 Jinyu Lane, Tuolian Street, Jinping DistrictShantou, Guangdong 515000), 许雪玩 (中国广东省汕头市金平区鮀莲街道金渔巷12号) filed a patent application (PCT/CN2024/098392) for "NON-STOP EXTRUDER SCREEN-CHANGING APPARATUS ADAPTED FOR BELT SCREENS" on Jun 11, 2024. With publication no. WO/2025/255700, the details related to the patent application was published on Dec 18, 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): XU, Xuewan (...