Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877815 | Battery authentication in a wireless communication device | Doosun Yoo | 2011-01-25 |
| 7840204 | System and method for unlocking wireless communications device | — | 2010-11-23 |
| 7463880 | E911 behavior with GSRM in a wireless communication device | — | 2008-12-09 |