Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084847 | Prefabricated lead frame and bonding method using the same | Lei Wang, Qian Wang, Zhenging Zhao | 2011-12-27 |
| 8052958 | Method for manufacturing metal oxide hollow nanoparticles and metal oxide hollow nanoparticles manufactured by the same | Chang Woo Lee, Sung Soon IM | 2011-11-08 |
| 7944088 | Battery backup device | — | 2011-05-17 |