Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141340 | Method for multi-media transactions | — | 2000-10-31 |
| 5506890 | Method and apparatus for group-specific calling | Alok Gupta, Ajay Jain, Paramdeep S. Sahni | 1996-04-09 |
| 5430782 | Caller directed routing of toll free calls using variable prefixes | Christopher J. Brady | 1995-07-04 |