Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8739978 | Porous membrane and preparation method thereof | Joon-Khee Yoon | 2014-06-03 |
| 8528883 | Hollow fiber membrane for humidifier and method for manufacturing the same | — | 2013-09-10 |
| 8506805 | System and method for installing filtering membrane module to frame structure | Moon Sun Kang | 2013-08-13 |
| 8201485 | Tubular braid and composite hollow fiber membrane using the same | Joon-Khee Yoon, Sung-Hak Choi, Yong-Cheol Shin | 2012-06-19 |
| 8147938 | Braid-reinforced composite hollow fiber membrane | Kwang-Jin Lee, Yong-Cheol Shin | 2012-04-03 |
| 7950528 | Hollow fiber membrane and method for manufacturing the same | JaeHee Ryu | 2011-05-31 |
| 7909177 | Braid-reinforced composite hollow fiber membrane | Kwang-Jin Lee, Yong-Cheol Shin | 2011-03-22 |
| 7727393 | Submerged hollow fiber membrane module | Kwang-Jin Lee, Yong-Cheol Shin, Seong Hak Choi, Young Tai Woo | 2010-06-01 |
| 7686955 | Submerged hollow fiber membrane module | Kwang-Jin Lee, Yong-Cheol Shin, Seong Hak Choi, Youn Tai Woo | 2010-03-30 |
| 7413804 | Braid-reinforced hollow fiber membrane | Sung-Hak Choi, Yong-Cheol Shin | 2008-08-19 |
| 7267872 | Braid-reinforced hollow fiber membrane | Sung-Hak Choi, Yong-Cheol Shin | 2007-09-11 |