Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D853567 | Spirometer | Namhun Kim, Yang-Su Kim, Changho SONG, Inpyo Lee | 2019-07-09 |
| D852959 | Mouthpiece for spirometer | Namhun Kim, Yang-Su Kim, Changho SONG, Inpyo Lee | 2019-07-02 |
| D847875 | Refrigerator | Kisoo Kim, Seokwoo Kim, Sanghyun Lee, Junkyo Lee | 2019-05-07 |