Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651054 | Method and apparatus for monitoring a message in a voice mail system | Paul M. Dunn | 1997-07-22 |
| 5625676 | Method and apparatus for monitoring a caller's name while using a telephone | Michael Robinson, Paul M. Dunn | 1997-04-29 |