Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8283091 | Method of preparing a nanofiber and a fuel cell including the nanofiber | Jeong Hee Lee, Jae Young Choi, Chan-ho Pak, Eun-ju Ra, Young-Hee Lee | 2012-10-09 |
| 8084167 | Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite | Jeong Hee Lee, Jae Young Choi, Chan-ho Pak, Eun-ju Ra, Young-Hee Lee | 2011-12-27 |
| 8058787 | Carbon-fiber web structure type field emitter electrode and fabrication method of the same | Seung Hyun Ra, Young-Hee Lee, Jong Myeon Lee | 2011-11-15 |
| 8017282 | Carbon nanotube, support catalyst, method of preparing the support catalyst and a fuel cell comprising the support catalyst | Jae Young Choi, Chan-ho Pak, Seok-gwang Doo, Jeong Hee Lee, Young-Hee Lee +1 more | 2011-09-13 |
| 7488876 | Method for selectively separating semiconductive carbon nanotubes | Kyeong Taek Jung, Seok-Hyun Cho, Young-Hee Lee | 2009-02-10 |
| 7438622 | Fabrication method of carbon-fiber web structure type field emitter electrode | Seung Hyun Ra, Young-Hee Lee, Jong Myeon Lee | 2008-10-21 |
| 6454816 | Supercapacitor using electrode of new material and method of manufacturing the same | Young-Hee Lee, Jae-eun Yoo | 2002-09-24 |