Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439664 | Injection molding machine | Sang Hak Kim | 2013-05-14 |
| 8057720 | Injection molding machine and method with pressing device | Sang Hak Kim | 2011-11-15 |
| 7670134 | Injection molding apparatus | Sung-Ki Min, Sang Hun Lee, Jong Won Lee | 2010-03-02 |