Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069000 | Aging status diagnostic apparatus for power conversion system, and method thereof | Rae Young KIM | 2011-11-29 |
| 8035396 | Method and device for measuring internal impedance of stationary battery | — | 2011-10-11 |
| 7903091 | Touch panel having a speaker function | Dong-Won Lee, Kun-Bin Lee, Myung-Sook Jung | 2011-03-08 |