Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415497 | Method for manufacturing a tube-type spray formed product | Hyun Kwang SEOK, Jae Chul Lee, Byung Jo Kim, Don Soo Shin | 2002-07-09 |
| 6370930 | Continuous shear deformation device | Jae Chul Lee, Hyun Kwang SEOK, Jong Woo Park, Young-Hoon Chung | 2002-04-16 |
| 6363765 | Shear deformation device for scalping | Hyun Kwang SEOK, Jae Chul Lee, Jong Woo Park, Young-Hoon Chung | 2002-04-02 |
| 6338748 | Hydrometallurgical method for recovery of zinc from electric arc furnace dust | Dong Soo Baik, Hyeun Bum Jo | 2002-01-15 |