Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774840 | Systems and methods for providing location-based arrival monitoring and notification | Hong Thi Nguyen | 2004-08-10 |
| 6711242 | Telecommunications mailbox messaging system and method | Gail White, Navnect Patel | 2004-03-23 |
| 6707890 | Voice mail notification using instant messaging | Xiaofeng Gao, Karen Mullis | 2004-03-16 |