Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808751 | Complex filter and water purifier including complex filter | Changho Lee, Hyunhwan Oh, Sangduck LEE, Jeayoul JOUNG, Jeongil Kye +1 more | 2017-11-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808751 | Complex filter and water purifier including complex filter | Changho Lee, Hyunhwan Oh, Sangduck LEE, Jeayoul JOUNG, Jeongil Kye +1 more | 2017-11-07 |