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, Woo-Gi Lee | 2002-06-18 |
DC
Dong-Won Choi
Overall (2002): #228,594 of 266,432Top 90%
1
Patents 2002