Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052349 | Apparatus for membrane distillation using solar absorber and heat pump | Won Jun Choi, Jae Won Shin, Jin-Soo Cho, Dasom Wang | 2021-07-06 |
| 9295974 | Floating type adsorbent for removal of phosphate in aqueous solution and method for fabricating the same and method for regeneration of the same | Seok Won Hong, Sanghyup Lee, Eunhoo Jeong, Jae-Woo Choi | 2016-03-29 |
| 9067809 | Apparatus and method for anaerobic wastewater treatment with membrane | Jung Yeol LEE, Jun Hee RYU, Se Yeon Won, Min-hyuk Yoon | 2015-06-30 |
| 8721886 | River water purification apparatus and method using treatment soil layer and permeable filtering medium layer | Kyu Hong Ahn, Kang Woo Cho, Dong-Won Ki, Jin-woo Cho, Se Yeon Won +2 more | 2014-05-13 |
| 7314563 | Membrane coupled activated sludge method and apparatus operating anoxic/anaerobic process alternately for removal of nitrogen and phosphorous | Jin-woo Cho, Kyu Hong Ahn, Kyung Min Poo | 2008-01-01 |
| 5997743 | Water treatment method using hollow fiber membrane and apparatus therefor | Kyu Hong Ahn, Hyung-Soo Kim | 1999-12-07 |