Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757094 | Power management for subscriber identity module | Chidambaram Krishnan, James Hutchison | 2010-07-13 |
| 7137003 | Subscriber identity module verification during power management | Chidambaram Krishnan, James Hutchison | 2006-11-14 |