Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433864 | Method for treating heavy metal containing waste water by utilization of acorn | Jang Jin Park, Yun-Whan Lee, In Soon Chang, Jae-In Sin | 1995-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5433864 | Method for treating heavy metal containing waste water by utilization of acorn | Jang Jin Park, Yun-Whan Lee, In Soon Chang, Jae-In Sin | 1995-07-18 |