Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603572 | Grain-oriented electrical steel sheet and method for manufacturing same | Hyung Don Joo, Sang-Woo Lee | 2023-03-14 |
| 8883699 | Resist stripping composition and method of stripping resist using the same | Jeong Hyun Kim, Sung-Sik Kim, Yu Jin Lee | 2014-11-11 |