Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077381 | Polishing slurry composition | Dong Kyu Choi, Young Ho Yoon, Hyun Goo KONG, Jin Sook HWANG | 2018-09-18 |
| 9994735 | Slurry composition for polishing tungsten | Jin Sook HWANG, Hyun Goo KONG | 2018-06-12 |