Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10596294 | Air cleaner | Jong Rack Kim, Jae Hak Jeong, Ik Hwan Ko | 2020-03-24 |
| 10517980 | Compact air cleaner using UV LED and photocatalytic filter | Jong Rack Kim, Jae Seon Yi, Ik Hwan Ko, Sang Cheol Shin, Ji Won Kim +2 more | 2019-12-31 |