Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306222 | Process for cleaning plastics for recycling them | Sung-In Hong, Ik Soo Kim, Joong-Seok Noh | 2001-10-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306222 | Process for cleaning plastics for recycling them | Sung-In Hong, Ik Soo Kim, Joong-Seok Noh | 2001-10-23 |