Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668862 | Method and apparatus for providing user controlled call management services | Cecil H. Bannister, F. Marco Marchetti, Richard Mo, Tod W. Switzer | 1997-09-16 |
| 5548636 | Method and apparatus for providing user controlled call management services | Cecil H. Bannister, Marco Marchetti, Richard Mo, Tod W. Switzer | 1996-08-20 |