Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668862 | Method and apparatus for providing user controlled call management services | Cecil H. Bannister, F. Marco Marchetti, Tod W. Switzer, DHAWAL BALKRISHNA MOGHE | 1997-09-16 |