Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944166 | Method for controlling service levels over packet based networks | Ronald L Steeves, Vincent Chen | 2005-09-13 |
| 6636522 | Call redirection methods in a packet based communications network | Alan Stuart Frank, Paul Thomas Taylor | 2003-10-21 |
| 6144671 | Call redirection methods in a packet based communications network | Alan Stuart Frank, Paul Thomas Taylor | 2000-11-07 |