Issued Patents All Time
Showing 1–3 of 3 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 |
| 6211127 | Photoresist stripping composition | Jin Seock KIM, Dong-Jin Park, Shang-Oa Park, Chun-Duek Lee, Seog-Young Lim +1 more | 2001-04-03 |