Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749289 | Fuel cell system, reformer used for the same, and method of manufacturing the same | Ju-Yong Kim, Hyun-Jeong Lim, Ji-Seong Han, Ho-Jin Kweon | 2010-07-06 |
| 7740669 | Reformer for fuel cell system, fabrication method therefor, and fuel cell system comprising the same | Jong-Ki Lee, Ju-Yong Kim, Ji-Seong Han | 2010-06-22 |
| 7736784 | Injection nozzle assembly and fuel cell system having the same | In-Hyuk Son, Ho-Jin Kweon | 2010-06-15 |
| 7736809 | Rechargeable lithium ion battery | Duck-Chul Hwang, Yun-Suk Choi, Jong-Ki Lee, Jea-Woan Lee, Chung Kun Cho | 2010-06-15 |
| 7714495 | Electron emission display having an optically transmissive anode electrode | Seung-Joon Yoo, Su-Kyung Lee, Won-Il Lee, Cheol-Hyeon Chang, Jung-ho Kang | 2010-05-11 |
| 7691509 | Reformer and fuel cell system having the same | Ji-Seong Han, Ho-Jin Kweon, Ju-Yong Kim, Hyun-Jeong Lim | 2010-04-06 |
| 7622857 | Electron emission display | Seung-Joon Yoo, Jong Choi, Soo-Joung Lee, Jung-ho Kang, Su-Kyung Lee | 2009-11-24 |
| 7601186 | Reformer and fuel cell system having the same | Ju-Yong Kim, Ji-Seong Han | 2009-10-13 |
| 7573188 | Electron emission display | Jung-ho Kang, Seung-Joon Yoo, Su-Kyung Lee, Won-Il Lee | 2009-08-11 |
| 7560192 | Rechargeable lithium ion battery | Duck-Chul Hwang, Yun-Suk Choi, Jong-Ki Lee, Jea-Woan Lee, Chung Kun Cho | 2009-07-14 |
| 7518304 | Flat panel display device | Soo-Joung Lee | 2009-04-14 |
| 7514858 | Electron emission display device with electron collector or metal member | Seung-Joon Yoo, Jong Choi, Soo-Joung Lee, Jung-ho Kang, Su-Kyung Lee | 2009-04-07 |
| 7400084 | Electron emission display | Jong Choi, Seung-Joon Yoo, Soo-Joung Lee, Jung-ho Kang, Su-Kyung Lee | 2008-07-15 |
| 7250233 | Lithium-sulfur batteries | Soo-Seok Choi, Yunsuk CHOI, Yongju Jung, Jaewoan Lee, Duck-Chul Hwang +3 more | 2007-07-31 |
| 6919143 | Positive active material composition for lithium-sulfur battery and lithium-sulfur battery fabricated using same | Duck-Chul Hwang, Yun-Suk Choi, Soo-Seok Choi, Jea-Woan Lee, Yong Ju Jung +1 more | 2005-07-19 |