Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002758 | System and method for developing message processing applications | Thomas C. Ely, George White Hartley, Rohini Marathe, Subramanya K. Shastry | 1999-12-14 |
| 5572579 | System and method for providing portable telephone number service | Margaret K. Balazs, Laura L. T. Castrovinci, Kathleen D. Cebulka, Yea-Cheiung E. Chen, Neal N. Crystal +2 more | 1996-11-05 |
| 5425090 | System and method for providing advanced intelligent network services | — | 1995-06-13 |