Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807170 | System and method for implementing user-to-user information transfer services | Ranga R. Dendi, Timothy A. Morgan, Shailin Sehgal | 2004-10-19 |
| 6731625 | System, method and article of manufacture for a call back architecture in a hybrid network with support for internet telephony | Guido M. Eastep, Shannon R. Orebaugh | 2004-05-04 |
| 6728223 | Echo canceller system | John A. Fee, G. Michael Eastep, Robert W Born | 2004-04-27 |
| 5870460 | System for least cost routing of data transactions in a telecommunications network | — | 1999-02-09 |
| 5835497 | Call record broadcast via an interface in a telecommunications network | Louis G. Gottlieb, Nadia A. Khalil | 1998-11-10 |
| 5617422 | High speed interface in a telecommunications network | Louis G. Gottlieb | 1997-04-01 |