Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790318 | Positive active material for lithium secondary battery and method of preparing same | Jung-Joon Park, Su-Ho Song, Jae-Chul Um | 2010-09-07 |
| 7695869 | Positive active material for lithium secondary battery and method of preparing same | Jung-Joon Park, Su-Ho Song, Jae-Chul Um | 2010-04-13 |
| 7674553 | Positive active material for lithium secondary battery and method of preparing same | Jung-Joon Park, Su-Ho Song, Jae-Chul Um | 2010-03-09 |
| 6649301 | Sealed battery | Sang Won Lee, Soo Min PARK, Eung-Kil Choi | 2003-11-18 |
| 6589698 | Electrolyte for rechargeable lithium battery | Hyung-Gon Noh, Sang Won Lee, Eui-Hwan Song | 2003-07-08 |
| 6569569 | Positive active material for lithium secondary batteries and method of preparing the same | Ho-Jin Kweon, Hyun-Sook Jung, Geun-Bae Kim, Yong-Chul Park | 2003-05-27 |