Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227715 | Lubricating oil composition | Keum Cheol Hwang, Im Joo Choi | 2025-02-18 |
| 11866672 | Lubricating oil composition | Keum Cheol Hwang, Im Joo Choi | 2024-01-09 |
| 9745442 | Epoxy resin composition for neutron shielding, and method for preparing the same | Jae-Woo Kim, Ji Heon Jun | 2017-08-29 |