Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692243 | Free-cutting leadless copper alloy with no lead and bismuth | Won Seok JEONG, Won Shin Kwak | 2023-07-04 |
| 9061353 | Production method for high purity copper powder using a thermal plasma | Dae Hyun Kim, Dong Woo Lee, In Dal Kim, Sang Young Choi, Ji Hoon Lee | 2015-06-23 |
| 8652274 | Copper alloy with high strength and high conductibility, and method for manufacturing same | Dae Hyun Kim, Dong Woo Lee, In Dal Kim, Sang Young Choi, Ji Hoon Lee | 2014-02-18 |