Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031855 | Method for providing enhanced directory assistance upon command using out-of-band signaling | Timothy Timmins, Patrick M. Cox, Nicholas J. Elsey, A. Peter Powell, Paul W. Filliger +1 more | 2011-10-04 |
| 7020261 | Method for providing enhanced directory assistance upon command using out-of-band signaling | Nicholas J. Elsey, A. Peter Powell, Paul W. Filliger, Michael A. Kepler, Timothy Timmins +1 more | 2006-03-28 |
| 6628772 | Method for providing enhanced directory assistance upon command using out-of-band signaling | Nicholas J. Elsey, A. Peter Powell, Paul W. Filliger, Michael A. Kepler, Timothy Timmins +1 more | 2003-09-30 |