Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572856 | Damper spring structure for reducing radiation noise of high-pressure fuel-pump | Kyung Chul Han, Jin-Sung Kim | 2023-02-07 |
| 11572857 | Suction valve for high-pressure fuel pump | Kyung Chul Han, Jin-Sung Kim, Chun Ky Hong | 2023-02-07 |
| 11499514 | High pressure pump for vehicle | Kyung Chul Han, Jin-Sung Kim | 2022-11-15 |
| 11441558 | Guide for piston of high-pressure pump for vehicle | Kyung Chul Han, Jin-Sung Kim, Chun Ky Hong | 2022-09-13 |