Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035391 | Communication of intelligent network signaling between a SSP and an external intelligent peripheral | Yigang Cai, Xu Chen, Valentin M. Hossu, Chitresh Yadav | 2006-04-25 |
| 6389131 | Enhanced initiate call attempt | Marino K. Aquino, Barry W. Briggs, Kathleen Dalbey | 2002-05-14 |