Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834103 | Caller control of call waiting services | Edward Michael Silver, Hong Thi Nguyen | 2004-12-21 |
| 6829342 | System and method for handling voice calls and data calls | Hong Thi Nguyen, Edward Michael Silver | 2004-12-07 |
| 6810380 | Personal safety enhancement for communication devices | Edward Michael Silver | 2004-10-26 |
| 6754323 | Establishing a conference call from a call-log | E-Lee Chang, Darryl Cynthia Moore, Hong Thi Nguyen, Sharon E. Carter | 2004-06-22 |
| 6754325 | Caller control of call forwarding services | Edward Michael Silver, Hong Thi Nguyen | 2004-06-22 |
| 6724872 | Personalized messages over Internet call waiting | Darryl Cynthia Moore, Anita Hogans Simpson | 2004-04-20 |