Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057509 | Apparatus and method for providing incoming and outgoing call information in a mobile communication terminal | Jeong-Sik Cho, Young-Jip Kim, Young-Seop Han, Jun-Young Choe, Kyung-Shin Lee | 2021-07-06 |
| 10980964 | Mask-type nasal cannula | Seung Kwon Oh, Seung Hyun Ryu, Bong Kwan Son, Sung Hun Ha, Dong Min Shin +1 more | 2021-04-20 |