GENEVA, Dec. 30 -- JANG, Soon Gil (104-1904, 59, Dongil-ro 191 ga-gilNowon-guSeoul 01853), 장순길 (서울특별시노원구동일로191가길 59, 104-1904) filed a patent application (PCT/KR2025/005594) for "VARIABLE COMPRESSION RATIO ENGINE" on Apr 25, 2025. With publication no. WO/2025/263797, the details related to the patent application was published on Dec 26, 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): JANG, Soon Gil (104-1904, 59, Dongil-ro 191 ga-gilNowon-guSeoul 01853), 장순길 (&...