Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8379211 | Apparatus for sensing precipitation density of sludge in waste water treatment tank and method therefor | Jung-Pil Kwak, Wook Hyeon, Kyeong Sun Jeong, Yoo Jong Kim, Hong Soo Oh | 2013-02-19 |