Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7574437 | Method for identifying new or recently changed telephone service | Xiaodan GUO, Ronald Mueller, William J. Infosino, John Gerow Ramage | 2009-08-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7574437 | Method for identifying new or recently changed telephone service | Xiaodan GUO, Ronald Mueller, William J. Infosino, John Gerow Ramage | 2009-08-11 |