Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788751 | Coating composition for use with an overcoated photoresist | Matthew L. Grandbois, Myung Yeol Kim, Eui Hyun Ryu, Jae Hwan Sim, Min-Kyung Jang | 2020-09-29 |
| 10596495 | Multistage fiber filtering apparatus capable of selectively filtering | Sung Won Park | 2020-03-24 |
| 10549217 | Fiber filtering apparatus | Sung Won Park | 2020-02-04 |