Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406628 | Method for removing nitrogen and phosphorous in wastewater | Ho Nam Chang, Seong Jin Lim, Sun Hoon Kwon, Dong-Won Choi | 2002-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406628 | Method for removing nitrogen and phosphorous in wastewater | Ho Nam Chang, Seong Jin Lim, Sun Hoon Kwon, Dong-Won Choi | 2002-06-18 |