Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420629 | Doorless fuel cap system for vehicle and control method thereof | Chang Han Kim, Jun Sik Lim, Seung-Hoon Choi | 2025-09-23 |
| 12240317 | Fuel pump module for a vehicle | Seung-Hoon Choi, Chang Han Kim, Seung Yup Oh | 2025-03-04 |
| 11639702 | Fuel evaporation gas treatment system | Chang Han Kim, Jun Sik Lim, Seung-Hoon Choi | 2023-05-02 |
| 11236708 | Fuel odor control system for vehicle | Chang Han Kim, Jun Sik Lim, Seung-Hoon Choi | 2022-02-01 |