Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474008 | Exhaust gas dilution device | Bangwoo Han, Hak Joon Kim, Yong Jin Kim | 2022-10-18 |
| 9321144 | Polishing head in chemical mechanical polishing apparatus and chemical mechanical polishing apparatus including the same | Sung-Ho Shin, Joo Yeop Nam, Ki Hong Cho | 2016-04-26 |