Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458518 | Photoresist stripper composition and method for stripping photoresist using the same | Sang-Sik Moon, Mi-sook Jeon, Pil-Kwon Jun, Je-eung Park, Sang-mun Chun | 2002-10-01 |
| 6432622 | Photoresist stripper composition and method for stripping photoresist using the same | Sang-Sik Moon, Mi-sook Jeon, Pil-Kwon Jun, Je-eung Park, Sang-mun Chun | 2002-08-13 |