Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448409 | Device and method for purifying air purification device and method | Kitae Park, Jinkyu Kang, Haruhiko Yamasaki, Tomoyuki Kuroki, Masaaki Okubo +3 more | 2022-09-20 |
| 11338240 | Particulate matter collecting apparatus | Sejin Yook, Kitae Park, Gihyun Song, Ikhyun An, Hyoungwoo Choi +2 more | 2022-05-24 |