INTERNATIONAL PATENT: KIM, JONGSIG, 김종식 FILES APPLICATION FOR "GAS BACKFLOW SUPPRESSING DEVICE FOR INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE USING SAME"

GENEVA, Nov. 25 -- KIM, Jongsig ((Guro-dong, SK Hubsu), #1230, A-dong, 27, Guil-ro 10-gilGuro-guSeoul 08323), 김종식 (서울특별시구로구구일로10길 27, A동 1230호 (구로동, SK허브수)) filed a patent application (PCT/KR2025/006426) for "GAS BACKFLOW SUPPRESSING DEVICE FOR INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE USING SAME" on May 13, 2025. With publication no. WO/2025/239635, the details related to the patent application was published on Nov 20, 2025.

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