Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8323849 | Electrolyte membrane containing a crosslinked polybenzoxazine-based compound for fuel cell and fuel cell using the same | Jung-ock Park | 2012-12-04 |
| 8173040 | Composition including benzoxazine-based compound for forming board and board fabricated using the same | Kwang Hee KIM, Myung Sup Jung, Chung Kun Cho, Jae-Jun Lee, Kalinina Fedosya | 2012-05-08 |
| 8148028 | Polybenzoxazines, electrolyte membrane comprising the same, and fuel cell employing the electrolyte membrane | Hee-young Sun, Woo-sung Jeon | 2012-04-03 |
| 8119307 | Electrode for fuel cell, method of manufacturing the electrode, and fuel cell employing the electrode | Jung-ock Park | 2012-02-21 |
| 8034508 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane | Hee-young Sun, Myung-jin Lee, Woo-sung Jeon | 2011-10-11 |
| 7892668 | Battery locking apparatus for electronic device | — | 2011-02-22 |
| 7858668 | Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same | Myung-jin Lee, Hee-young Sun, Woo-sung Jeon | 2010-12-28 |
| 7763397 | Photomask registration errors of which have been corrected and method of correcting registration errors of photomask | Myoung-Soo Lee, Suk-Jong Bae, Jung Hoon Lee, Byung-Gook Kim | 2010-07-27 |
| 7494353 | Card ejecting mechanism and mobile communication terminal having the same | — | 2009-02-24 |
| 6781654 | Liquid crystal display apparatus and mobile terminal using same | Young-Ho Kim, Sang Yong Lee, Young Sik HA, Soo Ho An | 2004-08-24 |