Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478941 | Pad conditioner having reduced friction and method of manufacturing the same | So Young Yoon, Jong Jae Lee | 2019-11-19 |
| 10166653 | CMP pad conditioner | Seh Kwang Lee | 2019-01-01 |