Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349115 | Method for fabrication of patterned micro/nano architectures using directional photo-fluidization of polymer | Seungwoo Lee, Jihye Lee | 2013-01-08 |
| 7923163 | Structure of bipolar plate for direct methanol fuel cell and shape of flow path thereof and fuel cells including them | Ho Young Jung, Ki Yun Cho, Kyung A Sung, Wan-Keun Kim, Seong-Nam Lee | 2011-04-12 |
| 7151142 | Biodegradable aliphatic polyester grafted with poly(ethylene glycol) having reactive groups and preparation method thereof | Seong-Nam Lee, Shi-Joon Sung, Ki Yun Cho | 2006-12-19 |
| 6936380 | Process for preparing lithium polymer secondary battery | Won-sun Kim | 2005-08-30 |
| 6902839 | Polymer electrolyte membrane for fuel cell and method for producing the same | Young-Gi LEE, Ji-Yong Eom | 2005-06-07 |
| 6749895 | Polymer for preparing liquid crystal alignment layer | Shi-Joon Sung, Jong Woo Lee | 2004-06-15 |
| 6731362 | Polymer blend for preparing liquid crystal alignment layer | Hee-Tak Kim, Jong Woo Lee, Shi-Joon Sung | 2004-05-04 |
| 6221977 | Biodegradable aliphatic polyester grafted with polyether and a process for preparing the same | Kuk Cho, Chang Hyeon Kim | 2001-04-24 |