GENEVA, March 24 -- PARK, Kyeung-sik (nambusunhwanro 256dagil 21 402Gwanak-GuSeoul 08803), 박경식 (서울특별시관악구남부순환로 256다길 21 402) filed a patent application (PCT/IB2025/059226) for "RAILWAY VEHICLE RUNNING WITH CYLINDRICAL WHEELS" on Sep 15, 2025. With publication no. WO/2026/058225, the details related to the patent application was published on Mar 19, 2026.
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): PARK, Kyeung-sik (nambusunhwanro 256dagil 21 402Gwanak-GuSeoul 08803), ...