Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911698 | Supported catalyst for removing nitrogen oxides, method of preparing the same, and removing method of nitrogen oxides using the same | Jin Woo Choung, In-Sik Nam, Pyung Soon Kim, Byong K. Cho | 2014-12-16 |
| 8894952 | Method of reducing nitrogen oxide using amine compound as reductant | Jin Woo Choung, In-Sik Nam, Young Jin Kim, Pyung Soon Kim, Byong K. Cho | 2014-11-25 |
| 8834990 | Interior design film giving an impression of the appearance of metal | Yang Ilwan Cho | 2014-09-16 |