GENEVA, July 18 -- CHONGQING BUSINESS VOCATIONAL COLLEGE (No. 81, University City Middle RoadShapingba District, Chongqing 401331), 重庆商务职业学院 (中国重庆市沙坪坝区大学城中路81号) filed a patent application (PCT/CN2024/123791) for "DRAWING APPARATUS FOR MATHEMATICAL MODELING, AND METHOD FOR USING SAME" on Oct 10, 2024. With publication no. WO/2025/148433, the details related to the patent application was published on Jul 17, 2025.

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