Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954517 | Multiple service announcement method | Carol Ann Rice, John David Downey | 2005-10-11 |
| 6442246 | Multiple service announcement method | Carol Ann Rice, John David Downey | 2002-08-27 |
| 6011832 | Multiple service announcement system and method | Carol Ann Rice, John David Downey | 2000-01-04 |