Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862622 | Superhydrophobic filter structure for selectively separating water and oil | Woon Bong Hwang, Handong Jo, Yeong A Kim | 2018-01-09 |
| 9650262 | Superhydrophilic filter structure for selectively separating water and oil | Woon Bong Hwang, Handong Jo, Yeong A Kim | 2017-05-16 |
| 8925569 | Safety valve of low-pressure gas pipe | Woon Bong Hwang, Jeong Hwa Seo, Wan Kyun Chung | 2015-01-06 |
| 8852448 | Method for fabricating 3D structure having hydrophobic surface by dipping method | Kun-Hong Lee, Woon Bong Hwang, Geun-bae Lim, Hyun-Chul Park, Byeong-Joo Lee +2 more | 2014-10-07 |
| 8707999 | Method for fabricating solid body having superhydrophobic surface structure and superhydrophobic tube using the same method | Dong Hyun Kim, Sang Min Lee, Il-Sin Bae, Duk-Hyun Choi, Chang Woo Lee +7 more | 2014-04-29 |
| 8394283 | Manufacturing method of 3D shape structure having hydrophobic external surface | Sang Min Lee, Woon Bong Hwang, Kun-Hong Lee, Geun-bae Lim, Joon-Won Kim +2 more | 2013-03-12 |
| 8372297 | Method for fabricating membrane having hydrophilicity and hydrophobicity | Chang Woo Lee, Sun-Chin Wei, Woon Bong Hwang | 2013-02-12 |
| 8257630 | Method for fabricating 3D structure having hydrophobic surface using metal foil | Kun-Hong Lee, Woon Bong Hwang, Geun-bae Lim, Hyun-Chul Park, Byeong-Joo Lee +2 more | 2012-09-04 |
| 8241481 | Manufacturing method of 3D shape structure having hydrophobic inner surface | Dong Hyun Kim, Woon Bong Hwang, Hyun-Chul Park, Kun-Hong Lee, Geun-bae Lim +2 more | 2012-08-14 |