Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139743 | Wastewater treatment apparatus for removing nitrogen and phosphorus and method therefor | Jong Bok Park, Jeong-hee Sohn | 2000-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139743 | Wastewater treatment apparatus for removing nitrogen and phosphorus and method therefor | Jong Bok Park, Jeong-hee Sohn | 2000-10-31 |