Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628772 | Method for providing enhanced directory assistance upon command using out-of-band signaling | Adam J. McGrath, Nicholas J. Elsey, A. Peter Powell, Michael A. Kepler, Timothy Timmins +1 more | 2003-09-30 |
| 6580904 | Method of providing directional assistance to a mobile telephone subscriber | Patrick M. Cox, A. Peter Powell, Michael A. Kepler, Christopher A. Huey | 2003-06-17 |