Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5742674 | Automatic call-back system and method using data indicating best time to call | Ajay Jain | 1998-04-21 |
| 5646986 | Network communication system with global event calendar information and trunk allocation | Andrew Soong | 1997-07-08 |
| 5559888 | Secure information retrieval service (SIRS) | Ajay Jain, Alok Gupta | 1996-09-24 |
| 5506890 | Method and apparatus for group-specific calling | Alok Gupta, Ajay Jain, Shri P. Jain | 1996-04-09 |
| 5463685 | Network based outbound call management | Barbara I. Gaechter, I. Grace Tseng | 1995-10-31 |
| 5357564 | Intelligent call screening in a virtual communications network | Alok Gupta, Monowar Hossain | 1994-10-18 |
| 5329581 | Target area calling system | Albert Friedes, Barbara I. Gaechter, Susan M. Zoccolillo | 1994-07-12 |
| 5311583 | International priority calling system with callback features | Albert Friedes, Diane R. Leighton, Walter Paul Zahray | 1994-05-10 |
| 5282243 | Recording of automatic number identification to identify lost customers | Hassan Dabbaghi, Robert Finberg, Albert Friedes, Lisa C. Giulianelli, Angela R. Gore +4 more | 1994-01-25 |
| 5184345 | Enhanced | — | 1993-02-02 |
| 5018191 | Special service call routing | Nancy A. Catron, Richard J. Famulare, Joseph V. Fodale, Karrie Hanson, Robert Koch +3 more | 1991-05-21 |