Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473612 | Method for providing directory assistance services via an alphanumeric page | Patrick M. Cox, Adrian P. Powell, Paul W. Filliger, Michael A. Kepler | 2002-10-29 |
| 6396920 | System for selectively providing a higher level of directory assistance services | Patrick M. Cox, Adrian P. Powell, Paul W. Filliger, Michael A. Kepler | 2002-05-28 |