Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10504701 | Substrate processing device and substrate processing method | Chul Joo HWANG, Seung Hoon Seo, Sang Don Lee | 2019-12-10 |
| 10202690 | Substrate treating apparatus and method | Chul Joo HWANG, Young-Hoon Kim, Seung Hoon Seo | 2019-02-12 |