Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10780316 | Lip muscle strengthening device for preventing malocclusion and improving mouth breathing | — | 2020-09-22 |
| 10761047 | Formaldehyde detecting apparatus, and air treatment apparatus having the same | Tae Gyu Kim, Jong Soo Hong, Si-Hoon Lee, Jeong Su Han | 2020-09-01 |
| 10744042 | Smart infant toilet system and method thereof | Dohyeong PARK, Jung Hun Lee, Yeo Hwan Yoon, Seong Cheol Lim, Ju Ho Kim +2 more | 2020-08-18 |