Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D853567 | Spirometer | Namhun Kim, Yang-Su Kim, Kisang Yoon, Inpyo Lee | 2019-07-09 |
| D852959 | Mouthpiece for spirometer | Namhun Kim, Yang-Su Kim, Kisang Yoon, Inpyo Lee | 2019-07-02 |
CS
Changho SONG
Overall (2019): #183,642 of 560,194Top 35%
2
Patents 2019