Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475653 | Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the same | Kwang Soo Kim, Kwang Ho Ahn, Jun Ho Park, Yu Jin Lee | 2013-07-02 |
| 7604733 | Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteria | Kwang Soo Kim, Hee Ja Lee, Kwang Ho Ahn, Chai-Sung Gee, Sung Youn Kim +5 more | 2009-10-20 |
| 7520991 | Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteria | Kwang Soo Kim, Hee Ja Lee, Kwang Ho Ahn, Chai-Sung Gee, Sung Youn Kim +5 more | 2009-04-21 |