Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039134 | Can type secondary battery and method of manufacturing circuit board for the secondary battery | Yook-young Kim, Yoo-Eup Hyung, Young-boo Cho | 2011-10-18 |
| 7955730 | Secondary battery | Soon Ki Woo, Jin Wook Kim, Young Taek Kim, Youn-Han Chang, Sang Bong Nam | 2011-06-07 |
| 7943251 | Rechargeable battery having safety vent | Sang Bong Nam, Youn-Han Chang, Soon Ki Woo | 2011-05-17 |
| 7939197 | Electrode plate for rechargeable battery and method for fabricating the same | Akihiko Saito | 2011-05-10 |