GENEVA, Sept. 28 -- ZHOU, Shixing (No. 21 Tianying Road Fenshui Town Tonglu CountyHangzhou, Zhejiang 311500), 周仕兴 (中国浙江省杭州市桐庐县分水镇天英路21号) filed a patent application (PCT/CN2024/131558) for "MULTI-LAYER PEN BOX" on Nov 12, 2024. With publication no. WO/2025/194809, the details related to the patent application was published on Sep 25, 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): ZHOU, Shixing (No. 21 Tianying Road Fenshui Town Tonglu CountyHangzh...