Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9937453 | Contamination sensor, air purifier having the same and control method thereof | Jae Ho Baek, Kee Hwan KA, Jung Kwon Kim, Jeong Su Han | 2018-04-10 |
CK
Chun Seong Kim
Overall (2018): #459,829 of 503,207Top 95%
1
Patents 2018