INTERNATIONAL PATENT: ZHENG, LINGFENG, 郑凌峰 FILES APPLICATION FOR "DROPPING GRADUATED CYLINDER FOR USE IN CHEMICAL LABORATORY"

GENEVA, March 8 -- ZHENG, Lingfeng (Room 401, Unit 5, Lane 107, Jiu Feng Road, Dongcheng Street, Huangyan DistrictTaizhou, Zhejiang 318020), 郑凌峰 (中国浙江省台州市黄岩区东城街道九峰路107弄5单元401室) filed a patent application (PCT/CN2025/114508) for "DROPPING GRADUATED CYLINDER FOR USE IN CHEMICAL LABORATORY" on Aug 13, 2025. With publication no. WO/2026/045933, the details related to the patent application was published on Mar 05, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prope...