Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923392 | Freeze-grinding method of the waste materials using the cooled air | Soon-Jin Hong, Kwang Ho Choi, Kyu-Dong Lee, Jang Ho Lee, Jin-Yong Im +2 more | 2005-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923392 | Freeze-grinding method of the waste materials using the cooled air | Soon-Jin Hong, Kwang Ho Choi, Kyu-Dong Lee, Jang Ho Lee, Jin-Yong Im +2 more | 2005-08-02 |