Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D764649 | Air cleaner for vehicles | Ik Hwan Ko, Seong Min Lee | 2016-08-23 |
| D764040 | Photocatalyst filter for air cleaners | Geun-Do Cho, Doug Youn Lee, Yun-Hee Lee, Hye Kyung Ku, Seong Min Lee | 2016-08-16 |
| D763425 | Photocatalyst filter module for refrigerators | Ik Hwan Ko, Seong Min Lee | 2016-08-09 |