Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703940 | Method and apparatus for delivering calling services | Sohail Sattar | 1997-12-30 |
| 5644631 | Method and apparatus for delivering calling services | Sohail Sattar | 1997-07-01 |
| 5572581 | Method and apparatus for delivering calling services | Sohail Sattar | 1996-11-05 |
| 5469500 | Method and apparatus for delivering calling services | Sohail Satter | 1995-11-21 |
| 5243643 | Voice processing system with configurable caller interfaces | Sohail Sattar | 1993-09-07 |