Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7060185 | Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereof | Kwang Soo Kim, Chai-Sung Gee, Hee Ja Lee, Chang W. Kim, Byung-Won Seo +2 more | 2006-06-13 |