INTERNATIONAL PATENT: WANG, SHUIYING, 王水英 FILES APPLICATION FOR "FASTENER, EXPANSION SCREW AND EXPANSION NUT"

GENEVA, March 16 -- WANG, Shuiying (No.162, Lingshang Wangjia Village, Dashuipo Town, Wendeng CityWeihai, Shandong 264400), 王水英 (中国山东省威海市文登市大水泊镇岭上王家村162号) filed a patent application (PCT/CN2023/117561) for "FASTENER, EXPANSION SCREW, AND EXPANSION NUT" on Sep 07, 2023. With publication no. WO/2025/050364, the details related to the patent application was published on Mar 13, 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): WANG...